臭气测试盒Method:colorimetric,DPD,withcolour-diskcomparator0.15-0.35-0.5-0.7-1.4-2.7-5.0-7.0-10mg/lOMicroquant
面议
- Merck
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臭气测试盒 Method: colorimetric, DPD, with colour-disk comparator 0.15 - 0.35 - 0.5 - 0.7 - 1.4 - 2.7 - 5.0 - 7.0 - 10 mg/l O