六种阳离子混标,50ML/瓶
商家询价 上海希言科学仪器有限公司
Qtz SUPRASIL Ultra-Micro Cell w/ Stopper
Neodymium 1 000 μg/mL 2% HN03 Pure 500mL
氘灯 L6022728
商家询价 北京科明鑫盛仪器有限公司
Luer-Lock Tip Disp. Syringe 5mL Pkg.125
ACQUITY UPLC BEH C18 Column, 130Å, 1.7 μm, 2.1 mm X 100 mm 186002352
PEEK Tubing, 14in. x .004in. ID [430001565]
Na 柱1CC, 12只/袋
Quartz SUPRASIL Cell Lid 10 mm 1.4 mL
三相指示剂