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Standard Solution (Certified Reference Material, CRM)

 Hengyuan Fine Chemical is an authorized distributor of PCL brand standard solutions.
• CNAS-certified reference material producer, utilize ultra-high-purity raw materials to prepare precise standard solutions for trace analysis, content determination, and other applications, ensuring data traceability to international metrological benchmarks (e.g., NIST).
• Products strictly comply with USP/EP/ChP pharmacopeial standards, with full-process cold-chain logistics, batch consistency verification, and stability testing to guarantee long-term concentration stability, compatible with HPLC, GC, ICP-MS, and other precision instruments.
• Offering customizable concentration gradients, multi-industry solutions (pharmaceuticals, environmental monitoring, food safety), and CNAS compliance support, Hengyuan Fine Chemical enhances clients’ testing efficiency, reduces quality control risks, and aims to become your trusted partner.

Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2024DD181-500ml disodium ethylenediaminetetraacetic acid titration solution Product Name:disodium ethylenediaminetetraacetic acid titration solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ037-1L iodine standard solution Product Name:iodine standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY1043-5L Sodium carbonate solution Product Name:Sodium carbonate solution CAS No.:N/A Molecular Formula:
Product Number:T139519-1kg Tryptone Product Name:Tryptone CAS No.:91079-40-2 Molecular Formula:
Product Number:BWZ7165-2016 Osmolality molar concentration standard (sodium chloride solution) Product Name:Osmolality molar concentration standard (sodium chloride solution) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ614-50ml Standard substance for phosphate solution in water Product Name:Standard substance for phosphate solution in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ1105-100ml Chlorine dioxide solution standard substance Product Name:Chlorine dioxide solution standard substance CAS No.:N/A Molecular Formula:
Product Number:P111513-100ml Pyridine Product Name:Pyridine CAS No.:110-86-1 Molecular Formula:
Product Number:A109196-5ml Acetal Product Name:Acetal CAS No.:105-57-7 Molecular Formula:
Product Number:B116185-5ml benzene Product Name:benzene CAS No.:71-43-2 Molecular Formula:
Product Number:H661818-25ml hexamethyldisilazane Product Name:hexamethyldisilazane CAS No.:999-97-3 Molecular Formula:
Product Number:H108112-500ml n-heptane Product Name:n-heptane CAS No.:142-82-5 Molecular Formula:
Product Number:A103683-500ml Anisole Product Name:Anisole CAS No.:100-66-3 Molecular Formula:
Product Number:E684416-25ml ethylene glycol dimethacrylate Product Name:ethylene glycol dimethacrylate CAS No.:97-90-5 Molecular Formula:
Product Number:S348686-500g Sodium dodecyl sulfate Product Name:Sodium dodecyl sulfate CAS No.:151-21-3 Molecular Formula:
Product Number:B111016- 1,3-Butanediol Product Name:1,3-Butanediol CAS No.:107-88-0 Molecular Formula:
Product Number:PCL-#-2024BZ216-250ml 1,4-p-benzoquinone Product Name:1,4-p-benzoquinone CAS No.:106-51-4 Molecular Formula:
Product Number:H112474-100g Hydroxylamine hydrochloride Product Name:Hydroxylamine hydrochloride CAS No.:5470-11-1 Molecular Formula:
Product Number:I104664-25g Indigo Product Name:Indigo CAS No.:91-56-5 Molecular Formula:
Product Number:T431413-500ml Tetrahydrofuran Product Name:Tetrahydrofuran CAS No.:109-99-9 Molecular Formula:
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