Sigma-Aldrich
KYL trifluoroacetate salt
L-2-BENZYLOXYCARBONYLAMINO-4-SULFAMOYLBUTYRIC ACID
L-ASPARTIC ACID HYDANTOIN
Iron
LabJawsTM lattice rod S-connector
Lactose Assay Kit
乳糖检测试剂盒
Large-capacity addition funnel
乳胶珠,羧酸盐改性聚苯乙烯,荧光黄绿色, Latex beads, carboxylate-modified polystyrene, fluorescent yellow-green
Lead