QuEChERS for Pesticide Residues Analysis
A2142
°ü¸®ÀÚ [2021-03-12 16:28:11]
Á¶È¸¼ö 298
Peptone from casein (acid hydrolysate)
500 g
pH (2 %; H2O; 20¡ÆC): 6.5 - 7.5
Sulfated ash: max. 45 %
Nitrogen (NH2): min. 4.0 %
Total N: min. 7.5 %
Loss on drying (2 h, 105¡ÆC): max. 5 %