天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook Chinese Germany Japanese Korean

北京欣維爾玻璃儀器有限公司 Company Information
Company Name:    Beijing Xinwell Glass Instrument Co., Ltd
Tel:   
Email:    1042829409@qq.com
Nationality:    CHINA
WebSite:    www.xinweier.com
Product List:    1325
4 5 6 7 8 9 10 11 12 13 14
Product List
Chromatographic column with PTFE stopcock, Φ10MM, effective length: 400MM
Sand plate storage ball chromatography column, 35/20, Φ80MM, effective length: 610MM, 1000ML, C
Sand plate storage ball chromatography column, 35/20, Φ80MM, effective length: 254MM, 1000ML, C
Chromatographic column with sand plate PTFE joint, Φ17MM, effective length: 254MM
Chromatography column with storage ball, 35/20, Φ80MM, effective length: 610MM, storage ball: 1000ML
Chromatographic column with PTFE stopcock, Φ17MM, effective length: 254MM
Chromatography column with storage ball, 35/20, Φ80MM, effective length: 305MM, storage ball: 1000ML
Chromatographic column with PTFE stopcock, Φ17MM, effective length: 305MM
Chromatographic column with PTFE stopcock, Φ10MM, effective length: 300MM
Chromatographic column with PTFE stopcock, Φ17MM, effective length: 203MM
Sand plate storage ball chromatography column, 35/20, Φ80MM, effective length: 457MM, 1000ML, C
Chromatography column with storage ball, 35/20, Φ80MM, effective length: 457MM, storage ball: 1000ML
Chromatographic column with PTFE stopcock, Φ10MM, effective length: 203MM
Sand plate storage ball chromatography column, 35/20, Φ80MM, effective length: 305MM, 1000ML, C
Chromatographic column with sand plate PTFE joint, Φ17MM, effective length: 203MM
Chromatography column with storage ball, 35/20, Φ17MM, effective length: 203MM, storage ball: 100ML
Brown O-ring, anti-polar solvent type, imported from the United States, inner diameter × width, 6.0 × 2.62
Sand plate storage ball chromatography column, 35/20, Φ26MM, effective length: 254MM, 250ML, C
O-ring (black O-ring, inner diameter × width, 7 × 2) hardness 70
O-ring, anti-polar solvent type, imported from the United States, inner diameter × width, 18.7 × 2.62
O-ring, anti-polarity type, imported from the United States, EP, inner diameter × width, 12.3 × 1.78
O-ring, anti-polar solvent type, imported from the United States, inner diameter × width, 29.7 × 3.50
Sand plate storage ball chromatography column, 35/20, Φ32MM, effective length: 305MM, 500ML, C
Sand plate storage ball chromatography column, 35/20, Φ26MM, effective length: 305MM, 250ML, C
Chromatography column with storage ball, 35/20, Φ46MM, effective length: 203MM, storage ball: 500ML
Sand plate storage ball chromatography column, 35/20, Φ60MM, effective length: 254MM, 500ML, C
Sand plate storage ball chromatography column, 35/20, Φ60MM, effective length: 305MM, 1000ML, C
Chromatography column with storage ball, 35/20, Φ46MM, effective length: 457MM, storage ball: 500ML
Chromatography column with storage ball, 35/20, Φ80MM, effective length: 254MM, storage ball: 1000ML
Chromatography column with storage ball, 35/20, Φ60MM, effective length: 457MM, storage ball: 1000ML
Sand plate storage ball chromatography column, 35/20, Φ26MM, effective length: 457MM, 500ML, C
Chromatography column with storage ball, 35/20, Φ32MM, effective length: 254MM, storage ball: 500ML
Sand plate storage ball chromatography column, 35/20, Φ80MM, effective length: 203MM, 1000ML, C
Chromatography column with storage ball, 35/20, Φ60MM, effective length: 203MM, storage ball: 500ML
Chromatography column with storage ball, 35/20, Φ32MM, effective length: 305MM, storage ball: 500ML
Chromatography column with storage ball, 35/20, Φ80MM, effective length: 203MM, storage ball: 1000ML
Sand plate storage ball chromatography column, 35/20, Φ32MM, effective length: 457MM, 500ML, C
Straight three-mouth ball bottle, thick wall and high strength,
Straight four-mouth round bottom ball bottle,
Single neck round bottom ball bottle, thick wall high strength, ground mouth: 29/42, 3000ML
Pressure filter set A180050+ F170500+CC0075+R229&NBSP
PTFE stopper, standard R111EP material (resistant to polar solvents) O-ring, 15MM
Pressure filter set A180040+ F170250+CC0065+R226&NBSP
Screw Top Brown Vial 20ML
Pressure filter set A180030+ F170150+CC0050+R223&NBSP
PTFE gasket, 8MM
Thin layer spotting capillary, for TLC, inner diameter: 0.5MM, length: 100MM, 1000 pieces/tube
Stainless steel filter & NBSP
24-400 screw cap gasket, transparent PTFE transparent silicone, 100 pieces/pack (for V35 sample bottles)
Screw Top Clear Vial 20ML
1L thick wall (>
Slanted three-mouth ball bottle, thick wall and high strength,
24-400 thread cap, (V35 20ML sample bottle
With 47MM stainless steel mesh filter membrane platform (bottom end ground 40/35)
Thick-walled straight two-mouth bottle, high strength, middle ground: 29/42, side ground: 24/40, 3000ML
Single neck round bottom ball bottle, thick wall high strength, ground mouth: 24/40, 3000ML
24-400 thread cap, black thread cap without hole, 100 pieces/pack (for V35 sample bottles)
Solvent cup with scale, 47MM flange mouth
With G3 sand plate filter membrane platform (bottom end ground 40/35)
Weight clip (imported aluminum-magnesium alloy) &NBSP
A set of rubber plugs with holes
O-ring, anti-polarity type, imported from the United States, inner diameter × width, 6.07 × 1.78
O-ring, anti-polarity type, imported from the United States, inner diameter × width, 3.70 × 1.78
Sand plate storage ball chromatography column, 35/20, Φ17MM, effective length: 203MM, 100ML, C
PTFE stopper, with VITON O-ring, 25MM
Sand plate storage ball chromatography column, 35/20, Φ17MM, effective length: 457MM, 250ML, C
Chromatography column with storage ball, 35/20, Φ26MM, effective length: 254MM, storage ball: 250ML
O-ring, anti-polarity type, imported from the United States, inner diameter × width, 4.5 × 1.78
Chromatography column with storage ball, 35/20, Φ26MM, effective length: 203MM, storage ball: 250ML
O-ring, anti-polar solvent type, imported from the United States, inner diameter × width, 12.4 × 2.62
O-ring, anti-polar solvent type, imported from the United States, inner diameter × width, 56.5 × 5.33
B-type connector (small to large), upper ground mouth: 29/42, lower ground mouth: 19/22
O-ring, anti-polar solvent type, imported from the United States, 5.23×2.62
Chromatography column with storage ball, 35/20, Φ17MM, effective length: 457MM, storage ball: 250ML
O-ring, anti-polar solvent type, imported from the United States, inner diameter × width, 50.4 × 3.50
Sand plate storage ball chromatography column, 35/20, Φ26MM, effective length: 203MM, 250ML, C
Chromatography column with storage ball, 35/20, Φ17MM, effective length: 305MM, storage ball: 100ML
O-ring, anti-polar solvent type, inner diameter × width, 9.2 × 2.62
O-ring, anti-polar solvent type, imported from the United States, inner diameter × width, 81.9 × 5.33
O-ring, anti-polar solvent type, imported from the United States, inner diameter × width, 21.8 × 3.5
Sand plate storage ball chromatography column, 35/20, Φ17MM, effective length: 305MM, 100ML, C
O-ring, anti-polar solvent type, imported from the United States, inner diameter × width, 59.9 × 3.50
Chromatography column with storage ball, 35/20, Φ26MM, effective length: 305MM, storage ball: 250ML
Chromatography column with storage ball, 35/20, Φ32MM, effective length: 457MM, storage ball: 500ML
Chromatography column with storage ball, 35/20, Φ26MM, effective length: 457MM, storage ball: 500ML
Sand plate storage ball chromatography column, 35/20, Φ46MM, effective length: 254MM, 500ML, C
Sand plate storage ball chromatography column, 35/20, Φ46MM, effective length: 457MM, 500ML, C
Sand plate storage ball chromatography column, 35/20, Φ32MM, effective length: 254MM, 500ML, C
Chromatography column with storage ball, 35/20, Φ46MM, effective length: 254MM, storage ball: 500ML
Chromatography column with storage ball, 35/20, Φ32MM, effective length: 203MM, storage ball: 500ML
Chromatography column with storage ball, 35/20, Φ60MM, effective length: 610MM, storage ball: 1000ML
Chromatography column with storage ball, 35/20, Φ60MM, effective length: 305MM, storage ball: 1000ML
Sand plate storage ball chromatography column, 35/20, Φ46MM, effective length: 203MM, 500ML, C
Chromatography column with storage ball, 35/20, Φ60MM, effective length: 254MM, storage ball: 500ML
Sand plate storage ball chromatography column, 35/20, Φ60MM, effective length: 457MM, 1000ML, C
Sand plate storage ball chromatography column, 35/20, Φ46MM, effective length: 305MM, 500ML, C
Sand plate storage ball chromatography column, 35/20, Φ32MM, effective length: 203MM, 500ML, C
Sand plate storage ball chromatography column, 35/20, Φ60MM, effective length: 610MM, 1000ML, C
Sand plate storage ball chromatography column, 35/20, Φ60MM, effective length: 203MM, 500ML, C
Chromatography column with storage ball, 35/20, Φ46MM, effective length: 305MM, storage ball: 500ML
4 5 6 7 8 9 10 11 12 13 14
Copyright 2007©  ChemicalBook. All rights reserved.