样品瓶-N24-EPA样品瓶

发布日期:2016-07-21

Screw neck vials (EPA), screw closures N 24, septa N 22 

Screw neck vials N 24 (EPA)
For VOC / TOC analyses
With closed top screw closures for sample storage
Most frequently used: 40 mL clear glass

Screw closures N 24
Due to their size mainly used as bonded closure for a firm fit of the septum
Recommended for environmental analysis: screw closure with center hole and silicone / PTFE septum
Also available: plain screw caps (open or closed top) as well as replacement septa N 22 silicone / PTFE
Universal screw closure with removable protection lid for sample storage and analysis
 For vial containers click here.

Screw neck vials N 24 (EPA)
DescriptionUsable volumeOD x heightPack of
REFIllustration
Clear, flat bottom20 mL27.5 x 57 mm100702021
 
Amber, flat bottom20 mL27.5 x 57 mm100702022
 
Clear, flat bottom30 mL27.5 x 72.5 mm100702132
 
Amber, flat bottom30 mL27.5 x 72.5 mm100702133
 
Clear, flat bottom40 mL27.5 x 95 mm100702023
 
Amber, flat bottom40 mL27.5 x 95 mm100702024
 
Clear, flat bottom60 mL27.5 x 140 mm100702074
 
Amber, flat bottom60 mL27.5 x 140 mm100702131
      

Bonded and ready assembled screw closures and plain screw caps N 24, single septa N 22
Packs of 100 closures each
Cap descriptionSeptum descriptionHardnessThicknessREFIllustration
N 24 PP bonded*
screw cap, white, 
center hole
Silicone white / 
PTFE beige
45° shore A3.2 mm702058
N 24 PP bonded*
screw cap, white, 
closed top
Silicone white / 
PTFE beige
45° shore A3.2 mm702059
N 24 PP bonded*
screw cap, white, 
center hole
Red Rubber / 
TEF colorless
45° shore A2.5 mm702073
       
N 24 PP bonded*
screw cap, white, 
center hole, 
with removable protection lid
Silicone natural /
PTFE colorless
45° shore A3,2 mm702168
       
N 24 PP 
screw cap, white,
center hole
Butyl red / 
PTFE gray
50° shore A2.4 mm702130
N 24 PP 
screw cap, white, 
closed top
Butyl red / 
PTFE gray
50° shore A2.4 mm702102
       
N 24 PP 
screw cap, white,
center hole
no liner702060
N 24 PP 
screw cap, white, 
closed top
no liner702061
       
Silicone natural /
PTFE colorless
45° shore A3.2 mm702062
Butyl red / 
PTFE gray
50° shore A2.4 mm702791
* septa firmly connected with the cap, cannot be removed

    
Pre-sealed vial-closure combinations with screw neck N 24
Vial descriptionClosure descriptionPack ofREF
Pre-sealed vials 702023:
40 mL screw neck vial N 24, 
27.5 x 95 mm,

clear, flat bottom
pre-screwed with 702058:
N 24 PP bonded* screw cap, 
white, center hole, 
Silicone white / PTFE beige
45° shore A, 3.2 mm
100702877
Pre-sealed vials 702021:
20 mL screw neck vial N 24, 
27.5 x 57 mm,

clear, flat bottom
pre-screwed with 702073:
N 24 PP bonded* screw cap, 
white, center hole, 
Red Rubber / TEF colorless, 
45° shore A, 2.5 mm
100702865
* septa firmly connected with the cap, cannot be removed