直通分流衬管,带玻璃毛, 4.0 x 6.3 x 78.5 ,5个/包
商家询价 上海希言科学仪器有限公司
Alternate Metals II 125 mL
M1000 Oxygen Trap 1/8" Fittings
TAC-LP1 超低压阴离子浓缩柱5X23MM
250x4.6mm 5um Hypersil GOLD
Super Clean 三组分筒式过滤器- He Specific
OMNIPAC PAX-500 分析柱 (4 X 250 MM)
NexION AFT Multi-Element Solution 500 mL
PTFE Silicone Rubber Septa Cap Pkg.1000
气相盖垫 BTO X-145 17MM 50个/包