Parafilm M Sealing Zaj duab xis 996

Product Code:pwm 996

Loj:4 po x 125 ft (10 cm x 38 m)

Nqe lus piav qhia:Parafilm M yog ib qho tshwj xeeb ntawm nws tus kheej-sealing, moldable thiab saj zawg zog zaj duab xis rau ntau siv nyob rau hauv ib tug raug kuaj. Nws muaj cov khoom tshwj xeeb permeability, zoo nkauj dej vapor thauj khoom, thiab tiv taus ntau yam reagents. Nrog rau kev siv cov dispenser tshwj xeeb, uas yog qhov loj me los ntawm 50 hli lossis 100 hli dav yob, ib qho tuaj yeem yooj yim txiav tawm cov kab loj loj lossis cov squares ntawm 50.8 hli ntev. Lub thickness ntawm tag nrho cov khoom Parafilm yog 127µm.

Nta:Cov yeeb yaj kiab no yog ib lub pob tshab, hloov tau, cov yeeb yaj kiab thermoplastic uas muab cov dej tsis sib haum rau npog cov hlab ntsha hauv chav kuaj. Nws yog gas permeable nrog dej tsawg permeability. Zoo tagnrho rau siv hauv Microbiology thiab Cell Culture daim ntaub ntawv raws li nws tsis cuam tshuam rau oxygen los yog carbon dioxide permeability. Cov khoom tsis muaj tshuaj lom yog tiv taus cov kua qaub, alkalis, cawv thiab cov kuab tshuaj organic.

Technical Parameters

1. Permeability

★ Oxygen: (ASTM 1927-98) 150 cc/m² d ntawm 23 degree thiab 50% RH

★ Carbon dioxide: (Modulated IR Method) 1200 cc/m² d ntawm 23 degree thiab 0% RH

★ Dej Vapor: (ASTM F1249-01)

Pav ca: 1 g / m² d ntawm 38 degree thiab 90% RH

Tom qab ncab: 1 g / m² d ntawm 38 degree thiab 90% RH

2. Compatibility ntawm feem ntau siv reagents

★ Potassium permanganate

5%: xim av mus tas li hauv 18 teev, tsis muaj lwm yam tshuaj tiv thaiv

0.1%: Ib yam li 5%, tab sis me ntsis sib dua ntawm cov xim

★ 0.1N iodine kua

Tig xim av nyob rau hauv 18 teev tsis muaj lwm yam tshwm sim pom

★ Ethyl Cawv (95%)

Ib nrab whitening hauv 24 teev, tsis muaj lwm yam tshuaj tiv thaiv

★ Tsis muaj qhov pom tseeb tshwm sim hauv 24 teev:

Hydrochloric acid concentration (12N) dill. (5n)

Sulfuric acid concentration (36n) dil. (5n)

Nitric acid concentration. (16n) dil. (5n)

Sodium Hydroxide Concentration (22%)

Ammonium Hydroxide Concentration (28% NH3)

Ntsev (NaCl) Concentration (20%)

Isopropyl cawv (99%)

★ Tsis pom zoo siv nrog cov kuab tshuaj chlorinated, tsis yog-polar aliphatic thiab cov kuab tshuaj tsw qab.

Daim ntawv thov
Ua tau zoo thiab raug nqi npog rau:

Cov hlab ntsha

Beakers

Vials

Petri tais diav

Flasks

Ntau yam cuab yeej thiab cov khoom siv nrog qhov tsis sib xws

Overwrap kom ruaj ntseg stoppers, hau thiab kaus mom

Txee los yog tais liner kom tsis txhob ntog ntawm lub raj mis lossis cov twj paj nruag