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Hengyuan Fine Chemical is a leading supplier of reference materials and standards, specializing in providing high-precision and highly reliable solutions for industries such as environmental testing, food safety, and pharmaceutical research and development. We offer nearly 50,000 ready-to-ship products, including pharmaceutical impurity reference standards, chemical analysis reference standards, pharmacopoeial titrants, biopeptide reference standards, and more, meeting the testing needs of various industries.

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Product Number Image Product Name CAS No. Molecular Formula
Product Number:PCL-2024SW245-5ml Caffeine solution in methanol 100ug/ml Product Name:Caffeine solution in methanol 100ug/ml CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ155-1ml Acetaldehyde solution in methanol 100PPm(methanol-to-water ratio:76:24) Product Name:Acetaldehyde solution in methanol 100PPm(methanol-to-water ratio:76:24) CAS No.:75-07-0 Molecular Formula:
Product Number:PCL-2023BZ153-1ml Acetaldehyde solution in methanol 50PPm(methanol-to-water ratio:76:24) Product Name:Acetaldehyde solution in methanol 50PPm(methanol-to-water ratio:76:24) CAS No.:75-07-0 Molecular Formula:
Product Number:PCL-2023BZ152-1ml Acetaldehyde solution in methanol 30PPm(methanol-to-water ratio:76:24) Product Name:Acetaldehyde solution in methanol 30PPm(methanol-to-water ratio:76:24) CAS No.:75-07-0 Molecular Formula:
Product Number:PCL-2023BZ150-1ml Acetaldehyde solution in methanol 10PPm(methanol-to-water ratio:76:24) Product Name:Acetaldehyde solution in methanol 10PPm(methanol-to-water ratio:76:24) CAS No.:75-07-0 Molecular Formula:
Product Number:PCL-2024BZ106-1ml Acetaldehyde solution in methanol 3000ppm Product Name:Acetaldehyde solution in methanol 3000ppm CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ105-1ml Acetaldehyde solution in methanol 2000ppm Product Name:Acetaldehyde solution in methanol 2000ppm CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ104-1ml Acetaldehyde solution in methanol 1500ppm Product Name:Acetaldehyde solution in methanol 1500ppm CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ103-1ml Acetaldehyde solution in methanol 1000ppm Product Name:Acetaldehyde solution in methanol 1000ppm CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ101-1ml Acetaldehyde solution in methanol 500ppm Product Name:Acetaldehyde solution in methanol 500ppm CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ100-1ml Acetaldehyde solution in methanol 300ppm Product Name:Acetaldehyde solution in methanol 300ppm CAS No.:N/A Molecular Formula:
Product Number:1ST47801-100M Mixed standard solution of 25 sulfonamide drugs in methanol, 100 μg/mL Product Name:Mixed standard solution of 25 sulfonamide drugs in methanol, 100 μg/mL CAS No.:N/A Molecular Formula:
Product Number:1ST47793-100M Mixed standard solution of 10 macrolide drugs in methanol, 100 μg/mL Product Name:Mixed standard solution of 10 macrolide drugs in methanol, 100 μg/mL CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ135-50ml Dissolved oxygen quality control sample Product Name:Dissolved oxygen quality control sample CAS No.:N/A Molecular Formula:
Product Number:BW013004 Mixed Phosphate PH Buffer Solution Standard Material Product Name:Mixed Phosphate PH Buffer Solution Standard Material CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ1067-50ml Mercury single element solution standard material,100mg/L,(100ug/ml), Matrix: 5% (v/v) Nitric Acid (HNO₃), 50ml Product Name:Mercury single element solution standard material,100mg/L,(100ug/ml), Matrix: 5% (v/v) Nitric Acid (HNO₃), 50ml CAS No.:N/A Molecular Formula:
Product Number:PCL-2024BZ005-100ml Mercury single element solution standard material 0.5μg/ml;Matrix: 1% (v/v) Nitric Acid (HNO₃) Product Name:Mercury single element solution standard material 0.5μg/ml;Matrix: 1% (v/v) Nitric Acid (HNO₃) CAS No.:N/A Molecular Formula:
Product Number:PCL-2023BZ1067-20ml Mercury single element solution standard material 100mg/L(100ug/ml) Matrix: 5% (v/v) Nitric Acid (HNO₃) Product Name:Mercury single element solution standard material 100mg/L(100ug/ml) Matrix: 5% (v/v) Nitric Acid (HNO₃) CAS No.:N/A Molecular Formula:
Product Number:BW0648 Water pH Product Name:Water pH CAS No.:N/A Molecular Formula:
Product Number:BW081702-1 Water hardness standard material Product Name:Water hardness standard material CAS No.:N/A Molecular Formula:
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