1ml 进样针 RN 50mm GT Gauge 26, 边孔
商家询价 上海希言科学仪器有限公司
0.5ml样品瓶套装-带滤芯, 250只/盒
Alumina Injector 1.2mm 4300V/5300V/7300V
150x4.6mm 5um Hypersil GOLD aQ
Front Ferrule 1/8" Graphite 0.25" Long
250 uL Syringe Kit w/250 uL Buffer Tbg
用于PTV进样口, Siltek 金属分流衬管, 2 x 2.75 x 120mm, 2 Pk
MA1 糖分析柱,4X250MM
TG-5MS 60m x 0.25mm x 0.25m
PE 单元素标准品(1,000 g/mL)锌 Zn 2% HNO3 N9300178
Zinc 1 000 μg/mL 2% HN03 Pure 125 mL