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Products > Testing > Hangzhou Dingyan Chem Co., Ltd | Similar Products

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Chromeazurol S CAS 1667-99-8 Raw Powder Wholesale Purity Degree 99%: Items Standard Appearance Dark brown to black powder Sensitivity Pass Water Solubility Test Pass Residue on Ignition (as sulfate) 30~40 Organic Impurities Pass FQA: Q1 Can i get some ...

ISO Certified Reference Material Purity Degree 99% Sodium Deoxycholate CAS 302-95-4: Items Standard Appearance White powder Content ≥ 99% Optical rotation 43°-46° pH (2% solution) 7.5-9.5 Solubility(2% autoclaved solution) Clear and no deposit Sodium cholate 1.0% Loss ...

Raw Powder Wholesale Purity Degree 99% D-Cycloserine 68-41-7: Items Standard Appearance White to pale yellow crystal or crystalline powder Identification Passes test PH 5.5-6.5 (1 in 10) Loss on Drying ≤1.00% Assay (HPLC) ≥900μg/mg Condensation ...

Factory Price Purity Degree 99% Cromolyn Disodium Salt CAS 15826-37-6: test should be complied with Related Substances Cromolyn tricarboxylic acid analog ≤ 0.25% 2-Acetylresorcinol ≤ 0.10% Cromolyn related compound A ≤ 0.10% Cromolyn related compound B ≤ 0.10% Any ...

Raw Powder Wholesale Purity Degree 99% Sorbic Acid CAS 110-44-1: test (1) test of double bonds: passes test (2) UV: conforms with standard spectrum Transmittance ≥ 97% Clarify Passes test Assay (dry weight basis) ≥ 99%(on the anhydrous basis) ...

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