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<title><![CDATA[EC21 Product Catalogs - standard substances]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/standard substances.html]]></link><item>
<title><![CDATA[Dishcloth - Willy 25pcs]]></title><link><![CDATA[https://pdokorea.en.ec21.com/Dishcloth-Willy-25pcs--12057899_12057900.html]]></link><description><![CDATA[Standard 100 – No harmful substances
TUV OK biodegradable – Certified for environmental safety
Free of fragrance, bleach, fluorescent agents
Customer FAQs
Can it be reused?
Yes, if properly dried]]></description><pubDate><![CDATA[20250904]]></pubDate></item>
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<title><![CDATA[Raw Powder Wholesale Purity Degree 99% 3,4-Dihydroxybenzaldehyde CAS 139-85-5]]></title><link><![CDATA[https://dingyanchemical.en.ec21.com/Raw-Powder-Wholesale-Purity-Degree--11841248_12000968.html]]></link><description><![CDATA[Items 
Standard 
Appearance 
Light grey crystalline powder 
Solubility 
Soluble
in hot water, freely 
soluble
in ethanol and ether 
Melting point 
152~157℃ 
Related substances 
Individual impurity]]></description><pubDate><![CDATA[20260326]]></pubDate></item>
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<title><![CDATA[Rail Scrap]]></title><link><![CDATA[https://noel123.en.ec21.com/Rail-Scrap--12057469_12058942.html]]></link><description><![CDATA[Standard section” Rails. Materials will be, free from Mud, Dust, Fluff, Non-Ferrous inclusion, excessive rust and other impurities. Free from any substance and coatings any organic waste and other ]]></description><pubDate><![CDATA[20260403]]></pubDate></item>
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<title><![CDATA[Reverse Osmosis Machine]]></title><link><![CDATA[https://greenhousechina.en.ec21.com/Reverse-Osmosis-Machine--12055192_12055200.html]]></link><description><![CDATA[substances, colloids etc.
4.Activated carbon filter:We use fiber glass or stainless steel vessel as housing, fill activated carbon, remove color, odor, residual chlorine and organics substances.
5.Se]]></description><pubDate><![CDATA[20260325]]></pubDate></item>
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<title><![CDATA[1100 H14 H24 Aluminum Coil for Deep Processing and Stamping]]></title><link><![CDATA[https://aluminumcoilsheet.en.ec21.com/1100-H14-H24-Aluminum-Coil--12064800_12064813.html]]></link><description><![CDATA[substances and wet materials
Assorted.
2 loading and unloading
Protective measures must be taken to avoid damage to the product due to bumping or scratching.
3. Storage
Long-term storage of products ]]></description><pubDate><![CDATA[20260314]]></pubDate></item>
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<title><![CDATA[Sugar ICUMSA 45/White Refined Sugar/Cane Sugar/Brown Sugar ICUMSA]]></title><link><![CDATA[https://b76226024.en.ec21.com/Sugar-ICUMSA-45-White-Refined--12065069_12066200.html]]></link><description><![CDATA[Standard
Polarization99.80° Minimum
Max AS1 P.P.M.
Max OS2 P.P.M.
Max CU3 P.P.M.
Colour Sparkling White/brown
Sediments NONE
Radiation Normal w/o presence of cesium or iod-ine SO2: Certified
SO270 M]]></description><pubDate><![CDATA[20260310]]></pubDate></item>
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<title><![CDATA[Sale High-Quality Raw Brown Sugar 600-1200]]></title><link><![CDATA[https://frakasthaitrade.en.ec21.com/Sale-High-Quality-Raw-Brown--11913806_11913956.html]]></link><description><![CDATA[Standard
POLARIZATION : 99.80º Minimum
Max AS : 1 P.P.M.
Max OS : 2 P.P.M.
Max CU : 3 P.P.M.
COLOUR : Sparkling White
SEDIMENTS : None
SO : Mg/kg 20
REDUCING SUGAR : 0.010% Maximum in Dry Mass
RADIA]]></description><pubDate><![CDATA[20251022]]></pubDate></item>
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<title><![CDATA[PE (Polyethylene) Composite Multi-layer Co-extruded Food Packaging Barrier Film]]></title><link><![CDATA[https://yingfaoffice.en.ec21.com/PE-Polyethylene-Composite--12059417_12059632.html]]></link><description><![CDATA[substances, preserving food freshness and extending its shelf life.
Heat resistance: Suitable for high-temperature steaming and heating, withstanding high-temperature steaming up to 121°C, meeting t]]></description><pubDate><![CDATA[20260330]]></pubDate></item>
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<title><![CDATA[Iron and Steel Used Rails HMS 1/ 2 Scrap/ Metal Scrap]]></title><link><![CDATA[https://mbularainvestltd.en.ec21.com/Iron-and-Steel-Used-Rails--11863349_11863404.html]]></link><description><![CDATA[standard cross section, weight 50lb/yard, heavier rails 12.50m. 
3. Steel No. 02 Cut rail ends, standard cross section, original weight. 50 lbs. per yard and over 12.50 m long rails. 
4. (28B) (28 C)]]></description><pubDate><![CDATA[20260217]]></pubDate></item>
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<title><![CDATA[Transparent TPU  Aeration Hose for Wastewater Treatment - Micro-porous Air Diffusion Tube]]></title><link><![CDATA[https://keyusce.en.ec21.com/Transparent-TPU-Aeration-Hose--12059650_12063597.html]]></link><description><![CDATA[substances such as carbon black and calcium powder are added in it, it was updated to TPU;
7. TPU is a degradable material, and its original performance is better than that of rubber, and the service]]></description><pubDate><![CDATA[20260206]]></pubDate></item>
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<title><![CDATA[Copper Gluconate CAS 527-09-3]]></title><link><![CDATA[https://cnauco.en.ec21.com/Copper-Gluconate-CAS-527-09--11977413_12057278.html]]></link><description><![CDATA[25kg drum
Items
Standard
Identification A&amp;B
Meet the requirement
Assay (dry basis)
98.0～102.0%
Sulfate
≤0.05%
Chloride
≤0.07%
Arsenic
≤3 ppm
Lead
≤0.0025%
Reducing Substances
≤1.0%
]]></description><pubDate><![CDATA[20260209]]></pubDate></item>
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<title><![CDATA[Manla Kar]]></title><link><![CDATA[https://medifella.en.ec21.com/Manla-Kar--11339845_11893992.html]]></link><description><![CDATA[substances or infections. It is
biocompatible and metabolizes and absorbs in a short period of time (99.9%
similar to collagen in the human body).
How to Use Manla Kar
For
Skin Tissue Volume: 
Use Ma]]></description><pubDate><![CDATA[20250722]]></pubDate></item>
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<title><![CDATA[Premium Drinking Deep Minreral Sea Water -SARANGHAE-]]></title><link><![CDATA[https://deepbada.en.ec21.com/Premium-Drinking-Deep-Minreral-Sea--11975384_11975438.html]]></link><description><![CDATA[substances as well as minerals that are good for our bodies. Therefore, water filtered through a water purifier may be clean water, but it cannot be said to be good water for our bodies. Deep sea wat]]></description><pubDate><![CDATA[20250531]]></pubDate></item>
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<title><![CDATA[Photocatalyst Air Purifying Spray]]></title><link><![CDATA[https://dhnano.en.ec21.com/Photocatalyst-Air-Purifying-Spray--12053982_12053983.html]]></link><description><![CDATA[substance patent in South Korea.
When activated by light, this advanced photocatalyst oxidizes and decomposes VOCs, formaldehyde, and odor molecules at the molecular level,
offering deep purification]]></description><pubDate><![CDATA[20250425]]></pubDate></item>
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<title><![CDATA[Dry and Wet Salted Donkey/Horse Hide /Wet Cow Hides .]]></title><link><![CDATA[https://ruogheng.en.ec21.com/Dry-and-Wet-Salted-Donkey--9825661_9825662.html]]></link><description><![CDATA[PURE COW HIDES :
SPECIFICATION COW HIDES :
-Full substance, 
-100% machine flayed
-No ticks, no scratches, no humps
-Size: 32 to 40 sq.ft.
-Average size: 36 sq.ft.
-Weight: 22kgs to 32kg
-Average wei]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[White Cane Sugar Icumsa 45 BRU.]]></title><link><![CDATA[https://siamfeed.en.ec21.com/White-Cane-Sugar-Icumsa-45--10244706_10244710.html]]></link><description><![CDATA[STANDARD- 0.55-0.70 am/mm
SUBSTANCE : SOLID CRYSTAL
MAGNETIC PARTICLE : 4 MAX MG/KG
RADIATION : NORMAL W/O PRESENCEOF CESIUM OR IODINE
REDUCING SUGAR : 0.05% MAXIMUM BY WEIGHT
SEDIMENTS : NONE
SMELL ]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
<item>
<title><![CDATA[Sugar Icumsa 45]]></title><link><![CDATA[https://jessrog.en.ec21.com/Sugar-Icumsa-45--10079717_10189044.html]]></link><description><![CDATA[STANDARD
SOLUBILITY : 100% DRY AND FREE FLOWING
RADIATION : NORMAL W/O PRESENCE OF CESIUM OR IODINE SO2: CERTIFIED
COLOR : CRYSTAL WHITE
SEDIMENTS : NONE
SMELL : FREE OF ANY SMELL
MAGNETIC PARTICLES ]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Brown Sugar 5Kg From Turkey.]]></title><link><![CDATA[https://salesturjk82.en.ec21.com/Brown-Sugar-5Kg-From-Turkey.--11830372_11831134.html]]></link><description><![CDATA[Brown Cane Sugar
Refined Standards to Icumsa 600 - 1200
Polarity at 20C
97.8C to 99.2C
Sulphate content
0.15% max.
Ash Content
0.15% max. weight
Moisture
0.15% max.
Solubility
97% Dry &amp; Free Flowing
]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Ferrous Carbonate]]></title><link><![CDATA[https://255500.en.ec21.com/Ferrous-Carbonate--12048473_12048925.html]]></link><description><![CDATA[storage and transportation.Keep dry and protect from moisture and rain.
2. Do not store or transport with toxic or harmful substances.
Content:
We supply ferrous carbonate with a purity of 38%.
]]></description><pubDate><![CDATA[20250327]]></pubDate></item>
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<title><![CDATA[High Quality CA50 A700 High Alumina Cement China Supplier]]></title><link><![CDATA[https://wangfancy.en.ec21.com/High-Quality-CA50-A700-High--12050362_12051456.html]]></link><description><![CDATA[substances.Emergency Construction: Rapid-hardening solutions for urgent infrastructure needs.Why Choose Our CA50 A700 High Alumina Cement?✅ Factory Direct Pricing: Eliminate intermediaries for cost]]></description><pubDate><![CDATA[20250323]]></pubDate></item>
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<title><![CDATA[SMC Sheet Making Fiberglass Sheet Production Line]]></title><link><![CDATA[https://glbz002.en.ec21.com/SMC-Sheet-Making-Fiberglass-Sheet--11484820_12050484.html]]></link><description><![CDATA[powder collector to absorb the harmful substances to keep the healthy of the worker and prolong the service life of the machine.5. Increase the operation rate of the material and lower the cost
]]></description><pubDate><![CDATA[20250319]]></pubDate></item>
<item>
<title><![CDATA[Rubber and Plastic Insulation Pipe]]></title><link><![CDATA[https://lfdcw.en.ec21.com/Rubber-and-Plastic-Insulation-Pipe--12049647_12049651.html]]></link><description><![CDATA[standard value for non-toxic substances, and it is healthy and safe to use; the appearance is soft and beautiful, easy to bend, and the construction is convenient and quick, and no other auxiliary ma]]></description><pubDate><![CDATA[20250317]]></pubDate></item>
<item>
<title><![CDATA[BS 1873 Stainless Steel Globe Valve, A351 CF8M, 6 in, CL300]]></title><link><![CDATA[https://kellyvalves.en.ec21.com/BS-1873-Stainless-Steel-Globe--12047583_12047587.html]]></link><description><![CDATA[substances. The valve features RF (raised face) ends, ensuring a secure and leak-proof connection, and is operated using a handwheel, allowing for smooth, manual control of flow.
This durable and rel]]></description><pubDate><![CDATA[20250308]]></pubDate></item>
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<title><![CDATA[New Ring Industrial Grade Polyaluminium Chloride]]></title><link><![CDATA[https://joanna666.en.ec21.com/New-Ring-Industrial-Grade-Polyaluminium--12045638_12046798.html]]></link><description><![CDATA[substances; strong electrical neutralization of colloidal substances in water; excellent bridging adsorption of hydrolyzed products on suspended matter in water.Henan Xinhuan Water Treatment Material]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
<item>
<title><![CDATA[Peeled Peanuts]]></title><link><![CDATA[https://charlesli5899.en.ec21.com/Peeled-Peanuts--12046037_12046215.html]]></link><description><![CDATA[substances, and comply with international food safety standards.### 6. **Wide range of application scenarios - Shandong peanuts can not only be consumed directly, but also be used in a wide range of ]]></description><pubDate><![CDATA[20250303]]></pubDate></item>
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<title><![CDATA[Insulating Glass Molecular Sieve]]></title><link><![CDATA[https://yingchuanalumina.en.ec21.com/Insulating-Glass-Molecular-Sieve--12044818_12044819.html]]></link><description><![CDATA[Product Introduction
The quality of MS for insulating glass from YingChuan is higher than the national standard. It can deeply co-adsorb the resident moisture and organics in Insulating Glass, keep t]]></description><pubDate><![CDATA[20250224]]></pubDate></item>
<item>
<title><![CDATA[4-wire UV Flame Detector with Relay Output Ultraviolet Flame Sensor Fire Alarm DC9-28V]]></title><link><![CDATA[https://hsfire.en.ec21.com/4-wire-UV-Flame-Detector--8815140_8815172.html]]></link><description><![CDATA[substance and is used in high hazard applications such as petrochemical plants, munitions factories and other areas where flammable or explosive liquids or solids are handled or stored.
The flame sen]]></description><pubDate><![CDATA[20250221]]></pubDate></item>
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<title><![CDATA[Sugar]]></title><link><![CDATA[https://aya1998.en.ec21.com/Sugar--12044213_12044245.html]]></link><description><![CDATA[Standard 
Substance 
Solid crystal 
Smell 
Free of any odor, unusual or abnormal smells 
So2 
20 mg/kg max 
Magnetic Particle 
4 mg/kg max 
Sediments 
None 
Max AS 
1 P.P.M 
Max PS 
2 P.P.M 
Max CU 
]]></description><pubDate><![CDATA[20250220]]></pubDate></item>
<item>
<title><![CDATA[Vaselinum Petrolatum White Petroleum Jelly in Bulk (White Vaseline)]]></title><link><![CDATA[https://isnajahchem311.en.ec21.com/Vaselinum-Petrolatum-White-Petroleum-Jelly--11843978_11843979.html]]></link><description><![CDATA[substance, translucent white, slightly fluorescent in daylight2SolubilityPractically insoluble in water, ethanol and glycerin; slightly soluble in methylene chloride3Density0.81~0.884IdentificationFi]]></description><pubDate><![CDATA[20250216]]></pubDate></item>
<item>
<title><![CDATA[Potassium Nitrate]]></title><link><![CDATA[https://globalchem.en.ec21.com/Potassium-Nitrate--9026428_5748912.html]]></link><description><![CDATA[substance is a strong oxidizer
Stability : Stable under ordinary conditions
- Applications 
Glass, Explosives, Pyrotechnics, Matches, Fertilizers, Metal Heat Treatment and Heat Transfer, Ceramics, Ox]]></description><pubDate><![CDATA[20250213]]></pubDate></item>
<item>
<title><![CDATA[Biomass Carbonization Furnace]]></title><link><![CDATA[https://bntet.en.ec21.com/Biomass-Carbonization-Furnace--12042309_12042327.html]]></link><description><![CDATA[Standard Configuration)20L30-40L35-50L50-70L80-90L120-140LRenewable gas can be recycled for use as a primary fuel after it has been generatedProducts Description●Deep Dive into Biochar ’s Charact]]></description><pubDate><![CDATA[20250211]]></pubDate></item>
<item>
<title><![CDATA[Metal Scrap]]></title><link><![CDATA[https://197913.en.ec21.com/Metal-Scrap--10745554_10745611.html]]></link><description><![CDATA[substances, and coatings any organic waste any other harmful substances. Dirt, dust, rust fluff and other impurities not allowed over 05 %. The rails are to be neatly bundled and secured with iron wi]]></description><pubDate><![CDATA[20250204]]></pubDate></item>
<item>
<title><![CDATA[Silica Gel Powder for TLC]]></title><link><![CDATA[https://13184133710.en.ec21.com/Silica-Gel-Powder-for-TLC--12028786_12038587.html]]></link><description><![CDATA[substances.
Applications 
Qualitative Analysis: Silica gel TLC is commonly used for the qualitative analysis of mixtures. It helps identify the number of components in a sample and their relative pol]]></description><pubDate><![CDATA[20250122]]></pubDate></item>
<item>
<title><![CDATA[Evaporative Cooling Pad for Greenhouse and Poultry]]></title><link><![CDATA[https://anxumu.en.ec21.com/Evaporative-Cooling-Pad-for-Greenhouse--12033199_12037997.html]]></link><description><![CDATA[substances which easily makes skin allergy. Non-toxic and harmless to human body, safety, energy saving, environment protection and economic applicable.
Installation site:
Packing &amp; Loading goods:
]]></description><pubDate><![CDATA[20250120]]></pubDate></item>
<item>
<title><![CDATA[Metal Scrap]]></title><link><![CDATA[https://010787.en.ec21.com/Metal-Scrap--12035760_12035791.html]]></link><description><![CDATA[substances, and coatings any organic waste any other harmful substances. Dirt, dust, rust fluff and other impurities not allowed over 05 %. The rails are to be neatly bundled and secured with iron wi]]></description><pubDate><![CDATA[20250110]]></pubDate></item>
<item>
<title><![CDATA[Metal Scrap]]></title><link><![CDATA[https://16471478828.en.ec21.com/Metal-Scrap--12034366_12034574.html]]></link><description><![CDATA[substances, and coatings any organic waste any other harmful substances. Dirt, dust, rust fluff and other impurities not allowed over 05 %. The rails are to be neatly bundled and secured with iron wi]]></description><pubDate><![CDATA[20250103]]></pubDate></item>
<item>
<title><![CDATA[Kraft Paper Bag Food Bag]]></title><link><![CDATA[https://asdqws.en.ec21.com/Kraft-Paper-Bag-Food-Bag--11990312_12034379.html]]></link><description><![CDATA[substances, meet national environmental protection standards, and will not cause harm to the environment or human health during use.
Degradability: Kraft paper bags are easily degradable and can be r]]></description><pubDate><![CDATA[20250103]]></pubDate></item>
<item>
<title><![CDATA[IBC Tank/Tote/Container,1000 Liter Intermediate Bulk Container]]></title><link><![CDATA[https://sjhtf12.en.ec21.com/IBC-Tank-Tote-Container-1000--11816198_11816652.html]]></link><description><![CDATA[standardized large plastic container typically designed for storing and transporting liquid or semi fluid substances. Its standard capacity is usually 1000 liters (or 1 ton), hence the name &quot;ton tank]]></description><pubDate><![CDATA[20241226]]></pubDate></item>
<item>
<title><![CDATA[Shore Hardness Tester  HT-6510D]]></title><link><![CDATA[https://jjjvvv11.en.ec21.com/Shore-Hardness-Tester-HT--4996074_4996219.html]]></link><description><![CDATA[Application: shore A is designed to measure the penetration hardness of rubber, elastomers and other rubber like substances such as neoprene, silicone, and vinyl. It can also be used for soft plastic]]></description><pubDate><![CDATA[20241223]]></pubDate></item>
<item>
<title><![CDATA[Multi Manifold Type Experimental Vacuum Freeze Dryer Drying Equipment Freeze Drying Machine]]></title><link><![CDATA[https://chanyonancy123.en.ec21.com/Multi-Manifold-Type-Experimental-Vacuum--12026627_12027158.html]]></link><description><![CDATA[substances, preserve the nutritional value to
prevent oxidation, have no additives, and maintain their freshness for an
extended period of time. The dried substance is loose and porous, sponge-like.
]]></description><pubDate><![CDATA[20241219]]></pubDate></item>
<item>
<title><![CDATA[Durable and Versatile FIBC (Ton Bags) for Bulk Material Handling]]></title><link><![CDATA[https://kexinpacking.en.ec21.com/Durable-and-Versatile-FIBC--12030710_12030716.html]]></link><description><![CDATA[substances.
Food-Grade FIBCs
Produced in cleanroom facilities to meet stringent food safety regulations.Perfect for transporting food-grade materials like sugar, flour, and starch.
Custom FIBCs
Tailo]]></description><pubDate><![CDATA[20241211]]></pubDate></item>
<item>
<title><![CDATA[Agricultural Products]]></title><link><![CDATA[https://mansouratp1.en.ec21.com/Agricultural-Products--12027012_12027013.html]]></link><description><![CDATA[standard measurements, and its free from any preservatives or chemical substances. It is available in different verities andpack sizes such as : Artichokes, Okra,Peas, Molokhia, Broad Beans, Spinach,]]></description><pubDate><![CDATA[20241208]]></pubDate></item>
<item>
<title><![CDATA[Elitox]]></title><link><![CDATA[https://korupharma.en.ec21.com/Elitox--11941403_11941492.html]]></link><description><![CDATA[standards.
Due to the highest degree of purification of clostridial protein from ballast substances, the risk of antibody formation and unwanted body reactions to the administration of Elitox® is mi]]></description><pubDate><![CDATA[20241114]]></pubDate></item>
<item>
<title><![CDATA[3D Optical Surface Profilometer SuperView W1]]></title><link><![CDATA[https://chotest0613.en.ec21.com/3D-Optical-Surface-Profilometer-SuperView--11966360_12023562.html]]></link><description><![CDATA[Model No.: SuperView W1/W1-ProProduct name: Nano 3D Optical Surface ProfilometersStandard
field of view: (0.98*0.98)mmMax field of view: (6x6)mmReflectivity
of test object: 0.5 % ~100 %Repeatability ]]></description><pubDate><![CDATA[20241111]]></pubDate></item>
<item>
<title><![CDATA[Share Some Important Information About EN13859-1 EU CE Certification]]></title><link><![CDATA[https://ecosafene1.en.ec21.com/Share-Some-Important-Information-About--12019096_12022374.html]]></link><description><![CDATA[substances: must comply with EU regulations.
This standard is important for ensuring the quality and performance of waterproof flexible sheet underlayments used in discontinuous roofs. If manufacture]]></description><pubDate><![CDATA[20241105]]></pubDate></item>
<item>
<title><![CDATA[PVC Electrical Tape]]></title><link><![CDATA[https://toptapes.en.ec21.com/PVC-Electrical-Tape--12021450_12021451.html]]></link><description><![CDATA[substances harmful to humans. Suitable for continuous use at 80°C with good electric insulativity, flame retardant, temperature resistance and flexibility.
Availability:
· Standard Length: 10m, 20m]]></description><pubDate><![CDATA[20241030]]></pubDate></item>
<item>
<title><![CDATA[Used Rail Scrap R50/R65]]></title><link><![CDATA[https://gavial.en.ec21.com/Used-Rail-Scrap-R50-R65--9861703_11468996.html]]></link><description><![CDATA[We are the final seller of R50 and R65 rails for scrap metal.
TECHNICAL CHARACTERISTICS: 
ISRI CODE 27-29 
1. Second quality used railway 
2. Rail steel #01 T-rails, standard cross section, weight 50]]></description><pubDate><![CDATA[20241023]]></pubDate></item>
<item>
<title><![CDATA[Rock Wool Insulation Felt]]></title><link><![CDATA[https://linghuijieneng.en.ec21.com/Rock-Wool-Insulation-Felt--12020313_12020315.html]]></link><description><![CDATA[substances, and not easy to age and deteriorate.
3. Healthy and environmentally friendly: It does not contain harmful substances and will not cause pollution to the human body and the environment.
4.]]></description><pubDate><![CDATA[20241024]]></pubDate></item>
<item>
<title><![CDATA[Water-based Ink for Flexographic Printing]]></title><link><![CDATA[https://starcolorink.en.ec21.com/Water-based-Ink-for-Flexographic--12019674_12019675.html]]></link><description><![CDATA[Star Color paper water-based ink SC5000 seriesIt is a safe and low volatile substance (VOC) water-based ink, widely used in paper bags, envelopes, gift wrapping paper, suitable for high-speed or medi]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
<item>
<title><![CDATA[Ethyl Vanillin]]></title><link><![CDATA[https://zanchenglife.en.ec21.com/Ethyl-Vanillin--12018913_12018919.html]]></link><description><![CDATA[substance benzene hydroxylamine during the production process and produces a complex composition of sewage, resulting in the sewage treatment becoming a bottleneck that is difficult to crack for vani]]></description><pubDate><![CDATA[20241018]]></pubDate></item>

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