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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-2023BZ255-500ml acetonitrile acetate solution Product Name:acetonitrile acetate solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ165-500mL Mercury acetate methanol solution Product Name:Mercury acetate methanol solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ166-10ml 1,10-Phenanthroline standard solution Product Name:1,10-Phenanthroline standard solution CAS No.:5144-89-8 Molecular Formula:
Product Number:PCL-2023BZ274-10ml Sulfosalicylic acid standard solution Product Name:Sulfosalicylic acid standard solution CAS No.:5965-83-3 Molecular Formula:
Product Number:PCL-2023BZ089-100ml Sulfur solution standard substance Product Name:Sulfur solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ160-250ml cysteine solution Product Name:cysteine solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ108-50ml Nickel single-element solution standard substance Product Name:Nickel single-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ062-20ml pH QC samples Product Name:pH QC samples CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ067-100ml Cadmium single-element solution standard substance Product Name:Cadmium single-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ093-50ml Potassium mono-element solution standard substance Product Name:Potassium mono-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY090-500ml Triethanolamine solution Product Name:Triethanolamine solution CAS No.:102-71-6 Molecular Formula:
Product Number:PCL-2023BZ078-250ml glutaraldehyde solution Product Name:glutaraldehyde solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ981-50ml Selenium single-element solution standard substance Product Name:Selenium single-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ156-1ml Mixed standard solution of 6 phthalates in hexane (GBT 22048-2008) Product Name:Mixed standard solution of 6 phthalates in hexane (GBT 22048-2008) CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ134-50ml Molybdenum single-element solution standard substance Product Name:Molybdenum single-element solution standard substance CAS No.:7439-98-7 Molecular Formula:
Product Number:PCL-2023SW034-500mL standard solution of ammonium sulphate Product Name:standard solution of ammonium sulphate CAS No.:N/A Molecular Formula:
Product Number:H104304-1g Hematoxylin Product Name:Hematoxylin CAS No.:517-28-2 Molecular Formula:
Product Number:PCL-2024ZSY008-100ml 4-(2-pyridylazo)resorcinol Product Name:4-(2-pyridylazo)resorcinol CAS No.:1141-59-9 Molecular Formula:
Product Number:PCL-#-Me059-1ml propylene glycol methyl ether acetate Product Name:propylene glycol methyl ether acetate CAS No.:108-65-6 Molecular Formula:
Product Number:PCL-2021BZ082-100ml standard solution of potassium nitrate Product Name:standard solution of potassium nitrate CAS No.:7757-79-1 Molecular Formula:
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