硫酸镉,Cadmium sulfate;≥99.99% trace metals basis
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胰蛋白示,Tryptose;suitable for microbiology -
2,2',3,3',4,4',5,5'-八氯联苯,2,2',3,3',4,4',5,5'-Octachlorobiphenyl [PCB 194] -
四氯双酚A,Tetrachlorobisphenol A;≥98% -
邻苯二甲醛,Phthaldialdehyde [OPA];≥97% (HPLC), powder (may contain lumps) -
六氟磷酸铵,Ammonium hexafluorophosphate;≥95% -
石油醚,Petroleum benzine;for analysis boiling range 40-60°C EMSURE® ACS,ISO
