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GB/T 603 Solution（National Standard Solution for Chemical Reagent Preparation）

Hengyuan Fine Chemical delivers GB/T 603 certified standard solutions with ±0.1% concentration accuracy, compliant with USP/EP/ChP pharmacopeia standards. 

Compatible with leading titration systems, they ensure precision and regulatory compliance for pharmaceutical, chemical, and environmental laboratories.


Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2024ZSY027-50ml Saturated 2,4-dinitrophenol indicator solution Product Name:Saturated 2,4-dinitrophenol indicator solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY547-100ml Sodium indigo disulfonate solution Product Name:Sodium indigo disulfonate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY526-100ml Chromic acid solution Product Name:Chromic acid solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY525-100ml Chrome Azure S Mixture Product Name:Chrome Azure S Mixture CAS No.: Molecular Formula:
Product Number:PCL-2024RY520-100ml Ferrous-ferrous mixture Product Name:Ferrous-ferrous mixture CAS No.: Molecular Formula:
Product Number:PCL-2024RY514-100ml Dadan yellow solution Product Name:Dadan yellow solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY519-100ml Fehling's solution Product Name:Fehling's solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY518-500ml Fehling's solution Product Name:Fehling's solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY542-100ml Griess reagent Product Name:Griess reagent CAS No.: Molecular Formula:
Product Number:PCL-2024RY516-100ml Benzoylphenylhydroxylamine solution Product Name:Benzoylphenylhydroxylamine solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY515-100ml Phenylanthranilic acid-ethanol solution Product Name:Phenylanthranilic acid-ethanol solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY517-100ml Phenylfluorone solution Product Name:Phenylfluorone solution CAS No.: Molecular Formula:
Product Number:PCL-2024SY003-250ml Nessler's reagent (mercuric iodide, potassium iodide, sodium hydroxide) Product Name:Nessler's reagent (mercuric iodide, potassium iodide, sodium hydroxide) CAS No.: Molecular Formula:
Product Number:PCL-2024SY003-100ml Nessler's reagent (mercuric iodide, potassium iodide, sodium hydroxide) Product Name:Nessler's reagent (mercuric iodide, potassium iodide, sodium hydroxide) CAS No.: Molecular Formula:
Product Number:PCL-2024RY543-100ml Murexurate solution Product Name:Murexurate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY550-100ml Sodium dihydrogen phosphate solution Product Name:Sodium dihydrogen phosphate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY548-100ml Phosphorus Reagent A Product Name:Phosphorus Reagent A CAS No.: Molecular Formula:
Product Number:PCL-2024RY549-100ml Phosphorus reagent B Product Name:Phosphorus reagent B CAS No.: Molecular Formula:
Product Number:PCL-2024RY546-100ml Ammonium carbonate solution Product Name:Ammonium carbonate solution CAS No.: Molecular Formula:
Product Number:PCL-2024RY545-100ml Basic fuchsin-sulfurous acid solution Product Name:Basic fuchsin-sulfurous acid solution CAS No.: Molecular Formula:
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