制浆造纸的污水中氯代酚类化合物试剂盒, Chlorinated Phenolics in Pulp and Paper Effluents Kit

校准溶液套标- 第6组, Calibration Solution Set-Group 6

校准溶液套标- 第2组, Calibration Solution Set-Group 2

校准溶液套标, Calibration Solution Set

PMI品系标准品A, PMI Stock Standard A,Varied conc. in Water

PCB-1668A套标(含5种混标), PCB Congener Set

聚乙二醇, PEG-600,2.5 mg/mL in THF (anhydrous)

校准标准品#5方法200.7, Calibration Standard #5 Method 200.7,Varied conc. in 2-5% Nitric Acid

200.7方法检测, Spiking Std #2 Method 200.7 (1991),10000 μg/mL in 2-5% Nitric Acid

油,油脂和石油烃浓缩混标, Oil, Grease &Petroleum Hydrocarbon Concentrates Mix,Varied conc.