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产品参数:货号: ;规格:1.08963.0001...
属性:产地:德国; 品牌:Merck ;货期:现货
BOD标准品 (analogous to EN 1899) for 10 x 1l standard solution 210 ± 20 mg/l Spectroquant®
折射率标准品 n=1.3915 2,2,4-Trimethyl-pentane/water, traceable to SRM from NIST and PTB n (20°C)=1,3915 CertiPUR®
折射率标准品 n=1.4969 Toluene/water, traceable to SRM from NIST and PTB n (20°C)=1,4969 CertiPUR®