(含二氧化硫標液1支100μg/mL、20ml/支,甲醛吸收緩衝液1支20Ml/支、鹽酸付玫瑰苯胺2支0.05g/100mL、氨基磺酸鈉1瓶0.60g/支)基質:水.U=1%
821065 / 1EA
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821084 / 5ML
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821085 / 5ML
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Halogenated methane (trichloromethane, dibromodichloromethane, dibromodichloromethane) 10~100mg/L,基質:甲醇
821112 / 1ML
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