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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-2025RY001-1L standard solution of potassium chloride Product Name:standard solution of potassium chloride CAS No.:N/A Molecular Formula:
Product Number:PCL-2024748-500ml ethanol hydrochloride fractionating solution Product Name:ethanol hydrochloride fractionating solution CAS No.:N/A Molecular Formula:
Product Number:BW902998 Ethylene oxide in water Product Name:Ethylene oxide in water CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY348-100ml p-Dimethylaminobenzaldehyde test solution in ethanol Product Name:p-Dimethylaminobenzaldehyde test solution in ethanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2025BZ001-2ml Standard solution of terephthalic acid in methanol Product Name:Standard solution of terephthalic acid in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2025SY001-500ml 1-Phenyl-3-methyl-5-pyrazolone methanol solution Product Name:1-Phenyl-3-methyl-5-pyrazolone methanol solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY644-500mL n-butyllithium solution in hexane Product Name:n-butyllithium solution in hexane CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ141-250ml PH buffers Product Name:PH buffers CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ650-500ml Tin single-element solution standard substance Product Name:Tin single-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY236-500ml Tetrabutylammonium hydroxide-isopropanol titration solution, 0.1 mol/L Product Name:Tetrabutylammonium hydroxide-isopropanol titration solution, 0.1 mol/L CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ577-5ml Vinyl chloride, chloroform, carbon tetrachloride, 1,2-dichloroethane solution standards in ethanol Product Name:Vinyl chloride, chloroform, carbon tetrachloride, 1,2-dichloroethane solution standards in ethanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ576-5ml Standard substance for 1,3-dichlorobutane solution in 1,2-dichloroethane Product Name:Standard substance for 1,3-dichlorobutane solution in 1,2-dichloroethane CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ575-5ml Standard substance for 2-chloroethanol solution in 1,2-dichloroethane Product Name:Standard substance for 2-chloroethanol solution in 1,2-dichloroethane CAS No.:N/A Molecular Formula:
Product Number:PCL-2024ZSY522 mixed alkali solutions Product Name:mixed alkali solutions CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ373-100ml Potato straight chain starch solution standard substance Product Name:Potato straight chain starch solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ375-100mL Potato branched-chain starch solution standard substance Product Name:Potato branched-chain starch solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ183-2ml Standard solution of naphthalene in methanol Product Name:Standard solution of naphthalene in methanol CAS No.:N/A Molecular Formula:
Product Number:PCL-2024SW561-1ml Standard substance for ochratoxin A solution in methanol Product Name:Standard substance for ochratoxin A solution in methanol CAS No.:303-47-9 Molecular Formula:
Product Number:PCL-2024SW554-1ml Standard substance for fumonisin B2 solution in methanol Product Name:Standard substance for fumonisin B2 solution in methanol CAS No.:116355-84-1 Molecular Formula:
Product Number:PCL-2024SW549-1ml Standard substance for fumonisin B1 solution in methanol Product Name:Standard substance for fumonisin B1 solution in methanol CAS No.:116355-83-0 Molecular Formula:
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