Benzo(a)pyrene in Acetonitrile
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Acetone in Water
BW20067DW-5mL | 批次浓度
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Acrylamid in Methanol
BW20129DM-1mL | 10μg/mL
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Benzene in Methanol
BW20577DM-1mL | 10μg/mL
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Benzidine in Acetonitrile
BW20583DA-1mL | 1.2µg/mL(需稀释)
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Butylxanthic acid potassium salt in Water
BW20852DW-1mL | 批次浓度
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Chlorobenzene in Methanol
BW21131DM-1mL | 34.5μg/mL
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CCV / ICV Standard 4 HNO3
IV-QCP-CICV-4-125mL | 见证书
| CAS | name | Standard value | unit |
|---|---|---|---|
| 50-32-8 | 苯并(a)芘 | 0.998 | μg/mL |
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4-Bromofluorobenzene in Methanol
BePure-20741L2.5M-10mL | 25µg/mL
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Chlorinated paraffins C18-C20，52%Cl in Cyclohexane
BePure-29361YC-1.2mL | 1000µg/mL
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Chlorinated paraffins C18-C20，52%Cl in Cyclohexane
BePure-29361XC-1.2mL | 100µg/mL
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Phthalic acid,bis-butyl ester
BePure-24969-500mg | 见证书
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2-Propanol
BePure-25219-1g | 见证书
