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<title><![CDATA[EC21 Product Catalogs - calcium standard solution]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/calcium_standard_solution--053299/1/calcium standard solution.html]]></link><item>
<title><![CDATA[Calcium Standard Solution]]></title><link><![CDATA[https://weiyel.en.ec21.com/Calcium_Standard_Solution--11909235_11909493.html]]></link><description><![CDATA[calcium and magnesium in Water EDTA titration method.
Physical and chemical properties:Density 1.9 Boiling point 1484°C Melting point 190 c (lit.) Molecular formula Ca Molecular weight 40.078 Accura]]></description><pubDate><![CDATA[20240307]]></pubDate></item>
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<title><![CDATA[Sodium Dihydrogen Phosphate Dihydrate USP28 CAS 13472-35-0]]></title><link><![CDATA[https://dingyanchemical.en.ec21.com/Sodium_Dihydrogen_Phosphate_Dihydrate_USP28--11841248_12009580.html]]></link><description><![CDATA[calcium and alkaline earth
metals 
Through the experiment 
Arsenic (as As) / (mg/kg) 
≤8 
Heavy metals (as Pb) (mg/kg) 
≤20 
pH (50g/L solution) 
4.1~4.5 
Drying loss, w/% 
18.0~26.5 
FQA: 
Q1 Ca]]></description><pubDate><![CDATA[20260424]]></pubDate></item>
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<title><![CDATA[Citric Acid Anhydrous Food Grade.]]></title><link><![CDATA[https://naresgchem.en.ec21.com/Citric_Acid_Anhydrous_Food_Grade.--9947807_9947812.html]]></link><description><![CDATA[Solution
Pass Test
Pass Test
/
Pass Test
/
Assay 
% 
99.5-100.5 
99.5-100.5 
99.5-100.5 
99.5-100.5 
99.5-100.5 
Water
% 
≤1.0
≤1.0
≤0.5
≤0.2
≤0.5
Light Transmittance
%
/
/
/
/
≥96.0
Calc]]></description><pubDate><![CDATA[20240520]]></pubDate></item>
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<title><![CDATA[Sodium Acetate High Quality Good Price Medicinal Raw Material ,Food Additive Sodium Acetate Powder]]></title><link><![CDATA[https://grandebiochem.en.ec21.com/Sodium_Acetate_High_Quality_Good--11747762_11747860.html]]></link><description><![CDATA[solution
Comply with the standard
PH
7.5-9.0
Reducing substances
Comply with the standard
Chlorides
≤200 ppm
Sulphates
≤200 ppm
Aluminum
≤0.2 
ppm
Arsenic
≤2 
ppm
Calcium 
and Magnesium
≤50]]></description><pubDate><![CDATA[20231123]]></pubDate></item>
<item>
<title><![CDATA[Sodium Bromide Nutrition Enhancers Food Additive CAS#7647-15-6]]></title><link><![CDATA[https://szykbio.en.ec21.com/Sodium_Bromide_Nutrition_Enhancers_Food--10975018_10975070.html]]></link><description><![CDATA[solution is neutral and conductive.
CAS #: 7647-15-6 HS ： 2827510000 drawback：0%
Product specifications 
Pharmaceutical Grade 
Photographic Grade 
Executive standard 
YINGKE Standard 
YINGKE Stan]]></description><pubDate><![CDATA[20230403]]></pubDate></item>

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