สินค้า
170327.0100 Lanthanum ICP standard traceable to SRM from NIST La(NO3)3 in HNO3 2-3% 1000 mg/l La Certipur®
170327.0100 Lanthanum ICP standard traceable to SRM from NIST La(NO3)3 in HNO3 2-3% 1000 mg/l La Certipur®
