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<title><![CDATA[EC21 Product Catalogs - test controller]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/test_controller--0520/1/test controller.html]]></link><item>
<title><![CDATA[Cas 5995-86-8 Gallic Acid Monohydrate Raw Powder Wholesale Purity Degree 99%]]></title><link><![CDATA[https://dingyanchemical.en.ec21.com/Cas_5995_86_8_Gallic--11841248_12009753.html]]></link><description><![CDATA[Items 
Standard 
Appearance 
A WHITE TO BEIGE POWDER 
OLUBILITY(TURBIDITY) 
50MG/ML ETOH 
CLEAR 
LOSS ON DRYING 
10.0% MAX. 
RESIDUE ON IGNITION 
0.1% MAX. 
TANNIC ACID TEST 
NO TURBIDITY 
SULFATE 
0]]></description><pubDate><![CDATA[20260626]]></pubDate></item>
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<title><![CDATA[Pesticide Rapid Test Kit Rapid Diagnosis Kit]]></title><link><![CDATA[https://hangzhounkbio.en.ec21.com/Pesticide_Rapid_Test_Kit_Rapid--7866159_7866192.html]]></link><description><![CDATA[Test Line (T) is the same as or darker than the Control Line (C). It is negative.
POSITIVE: The Test Line (T) is lighter than the Control Line (C), or there is no Test Line. It is positive.
INVALID: ]]></description><pubDate><![CDATA[20241227]]></pubDate></item>
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<title><![CDATA[Beta-Lactam ELISA Test Kit]]></title><link><![CDATA[https://reagenus.en.ec21.com/Beta_Lactam_ELISA_Test_Kit--8041851_8041852.html]]></link><description><![CDATA[Product Description
REAGEN™ Beta-Lactam ELISA Test Kit is a competitive enzyme immunoassay for the quantitative analysis of beta-lactams including ampicillin, penicillin G, amoxicillin, cloxacillin]]></description><pubDate><![CDATA[20190903]]></pubDate></item>
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<title><![CDATA[ELISA Kits]]></title><link><![CDATA[https://bluegenebiotech.en.ec21.com/ELISA_Kits--11782343_11910870.html]]></link><description><![CDATA[tests assure that the concentration of the standards is accurate, thereby ensuring a reliable standard curve. 
Reliability: Simple incubation and washing steps enable the Elisa experiment performed w]]></description><pubDate><![CDATA[20240312]]></pubDate></item>

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