产品展示
美Parafilm封口膜
点击次数:1888发布时间:2011/12/26 11:23:06
更新日期:2023/12/21 18:10:48
所 在 地:美洲
产品型号:52858-000
优质供应
详细内容
美VWR封口膜Parafilm M,
实验室封口膜灵活的,热塑性,卷,防水板相互缠绕的纸来防止粘。半透明,几乎无色,无味,无味。提供0.127毫米(0.005“)的厚度。坚持快速、坚决本身,包括文化管或瓶嘴和密封培养皿的边缘。优良的耐空气,其他气体,酒精,常见的酸,碱和适度集中。在21°C(70°F),它绵延200%和返回部分原来的尺寸。在82到93°C(180200°F)。Flexible, thermoplastic, rolled, waterproof sheet interwound with paper to prevent adhering. Semi-transparent, almost colorless, odorless, and tasteless. Supplied in 0.127mm (0.005") thickness. Adheres quickly and firmly to itself, covering culture tube or flask mouths and sealing petri dish edges. Excellent resistance to air, other gases, alcohol, common acids, and moderately concentrated alkalies. At 21°C (70°F), it stretches 200% and returns partially to its original size. At 82 to 93°C (180 to 200°F), it softens enough to make an adhesive bond between papers, cloths, leathers, etc. Supplied in dispenser cartons.
Roll Size | Supplier No. | VWR Catalog Number | Unit |
|
10.2 cm x 38.1 m (4" x 125') | PM996 | 52858-000 | Case of 12, 125 FT Each (125 FT) | |
10.2 cm x 76.2 m (4" x 250') | PM999 | 52858-032 | Case of 12, 250 FT Each (250 FT) | |
5.1 cm x 76.2 m (2" x 250') | PM992 | 52858-076 | Case of 24 Each | |
50.8 cm x 15.2 m (20" x 50') | PM998 | 52859-079 | Case of 6 Each | |