Solids Standard H2O 450mL
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Demand Standard H2O
IV-QCP-DMD-20mL | 见证书
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Simple Nutrients Standard H2O
IV-QCP-NUT-1-20mL | 见证书
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Complex Nutrients Standard H2O
IV-QCP-NUT-2-20mL | 见证书
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Oil & Grease Standard 1 OC(CH3)2
IV-QCP-OG-A-20mL | 见证书
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Simulated Rainwater Standard H2O
IV-QCP-RAIN-125mL | 见证书
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Turbidity Standard H2O
IV-QCP-TURB-20mL | 见证书
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Aniline in Dichloromethane
BW20367DD-1.2mL | 1.20µg/mL(需稀释)
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Dodecyltrimethylammonium chloride
BePure-21774-100mg | 见证书
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Mix-2 in Methanol
BePure-30960YM-1.2mL | 1000µg/mL
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BW80070DW-500mL | pH=6.86(需稀释)
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BW81050DW-20mL | 0.838mg/L
