Sản phẩm - MRS Broth Lactobacillus Broth Acc. to De Man, Rogosa And Sharpe for Microbiology – 500 g

Barium standard solution traceable to SRM from NIST Ba(NO3)2 in HNO3 0.5 mol/l 1000 mg/l Ba CertiPUR® – 500 ml