(S)-2-Amino-5-((bis(methylamino)methylene)amino)pentanoic acid 98%
L849734 / 250MG
CAS No.:30344-00-4
(S)-2-Amino-5-((bis(methylamino)methylene)amino)pentanoic acid 98%
L849734 / 100MG
CAS No.:30344-00-4
lead ion sdandard solution 1.00μg/g,基體:K+ 2.2mg/L,Na+ 23mg/L,Ca2+ 39mg/L,Mg2+mg/L,0.5mol/L HNO3
L850016 / 80ML
CAS No.:LZRY