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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-2024BZ434-50mL Antimony single-element solution standard substance Product Name:Antimony single-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-#-BSY032-100ml European Pharmacopoeia standard colorimetric solution Product Name:European Pharmacopoeia standard colorimetric solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY135-1g ethylene chloride solution Product Name:ethylene chloride solution CAS No.:75-00-3 Molecular Formula:
Product Number:PCL-2024RY134-2ml 2-methylpropene solution Product Name:2-methylpropene solution CAS No.:115-11-7 Molecular Formula:
Product Number:PCL-2024BZ078-500ml sodium oxalate solution Product Name:sodium oxalate solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ327-500ml Chlorophyll standard solution Product Name:Chlorophyll standard solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ090-100ml Standard mercury solution Product Name:Standard mercury solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2021ZSY039-50ml Crystal violet indicator, indicator [2020Chp] Product Name:Crystal violet indicator, indicator [2020Chp] CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ105- 50ml Magnesium single element solution reference material, 1000 μ g/ml; Medium: 1% hydrochloric acid Product Name:Magnesium single element solution reference material, 1000 μ g/ml; Medium: 1% hydrochloric acid CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY154-500ml de-ionized water Product Name:de-ionized water CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ116-500ml Dissolved oxygen solution reference material (iodometry) Product Name:Dissolved oxygen solution reference material (iodometry) CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY270-500ml Acid staining solution Product Name:Acid staining solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ008-50ml Calcium single element solution reference material Product Name:Calcium single element solution reference material CAS No.:N/A Molecular Formula:
Product Number:PCL-2025BZ004-50ml Magnesium single-element solution standard substance Product Name:Magnesium single-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY155-1ml Reference material for gas chromatograph verification (n-hexadecane solution in YXW), 100ng/uL. Product Name:Reference material for gas chromatograph verification (n-hexadecane solution in YXW), 100ng/uL. CAS No.:N/A Molecular Formula:
Product Number:PCL-2024HC012-250ml Boric acid buffer solution Product Name:Boric acid buffer solution CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ095-100ml Lithium single-element solution standard substance Product Name:Lithium single-element solution standard substance CAS No.:N/A Molecular Formula:
Product Number:PCL-#-COD006-200ml COD standard sample Product Name:COD standard sample CAS No.:N/A Molecular Formula:
Product Number:PCL-2024HC005-100ml imidazole buffered saline Product Name:imidazole buffered saline CAS No.:N/A Molecular Formula:
Product Number:PCL-2024RY071-250ml Hydroxylamine hydrochloride solution Product Name:Hydroxylamine hydrochloride solution CAS No.:N/A Molecular Formula:
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