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验证标准套件 MD50

Verification of photometric accuracy at different wavelengths

验证标准套件 MD 600

Verification of photometric accuracy at different wavelengths

验证标准套件 MultiDirect

Verification of photometric accuracy at different wavelengths

验证标准套件 PM 光度计

Verification of photometric accuracy at different wavelengths

荧光素校准套件 (0, 75, 400 ppb)

Complete set for calibration of fluorescein measurement

荧光素标准加标溶液，400 ppb

Complete set for calibration of fluorescein measurement

PTSA 校准套件 (0, 200, 1000 ppb)

Set for calibration and maximum accuracy of PTSA measurement

PTSA 标准加标溶液，1000 ppb

Set for calibration and maximum accuracy of PTSA measurement

PTSA 标准加标溶液，200 ppb

Set for calibration and maximum accuracy of PTSA measurement

ValidCheck 铜 2 mg/l

用于分析程序的质量保证

ValidCheck COD 40 mg/L + TOC 16 mg/L

用于分析程序的质量保证

Validchek COD 120 mg/l + TON NN mg/l

用于分析程序的质量保证