Firebrick Sorbent Tubes

Sorbent (Coating)	Catalog Number	Size (mm) ODxLength	Sections	Sorbent (mg)	Ends	Tube Cover	Separators	Qty.
Firebrick (Gas chrom-R)(Sulfuric acid)	226-42-02 *	7x70	1	300	GS	B	WW	50

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Table Notes:

Catalog Number:
* :	Limited shelf-life; contact SKC for more information
‡ :	Tubes are chemically conditioned before shipping; use within 30 days or recondition
§ :	Each tube has a flow direction arrow and unique number
• :	Limited shelf-life; refrigerator/freezer storage may be required. Contact SKC for more information
Tube Ends:
GS:	Glass Sealed
GO:	Glass Open
SS:	Stainless Steel Open
Protective Tube Covers:
A:	6mm OD x 70 mm Long
B:	8mm OD x 110 mm Long
C:	10mm OD x 150 mm Long
D:	10mm OD x 220 mm Long and shorter tubes
P:	Low Volume PUF Tube Holder Do not use an adjustable low flow holder
V:	OVS Tube Holder Do not use an adjustable low flow holder
Separators:
W:	Glass Wool
G:	Glass Fiber Filter
F:	Foam
N:	Nylon Ring
Q:	Quartz Filter
R:	Glass Spacer
S:	Screen
T:	Teflon Ring
Sorbent Equivalencies:
	Anasorb 708 is equivalent to Chromosorb 108
	Anasorb 727 is equivalent to Chromosorb 106
	Anasorb 747 is a SKC proprietary sorbent
	Anasorb C300 is equivalent to Hydrar, Carulite
	Anasorb CMS is equivalent to Carbosieve S-111
	Anasorb CSC is a SKC proprietary sorbent
	Anasorb GCB1 is equivalent to Carbotrap B (20/40), Carbopack B (60/80)
	Anasorb GCB2 is equivalent to Carbotrap C (20/40), Carbopack C (60/80)
Trademarks:
	Anasorb ® — SKC Inc
	Chromosorb ® — Manville Corp.
	Porapak ® — Waters Associates, Inc.
	Tenax ® — Buchem NV
	XAD ® — Rohm & Haas

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For the catalog number of the correct tube for a particular chemical hazard refer to SKC's:

• Guide to NIOSH, OSHA, and ASTM Air Sampling Methods
• Guide to EPA Air Sampling Standards
• Guide to HSE Air Sampling Standards

For SKC sorbent tubes listed by SKC Catalog Number, refer to

• Sorbent Sample Tube Selection by SKC Catalog Number
  
  

Methods for SKC Sorbent Tubes
Search for methods for a particular SKC sorbent tube

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Custom Tubes Available

For specific applications, SKC will manufacture custom sorbent tubes to meet your specific requirements. Download the applicable Custom Sorbent Tube Order Form in PDF format. Complete the form and fax it to your SKC representative or contact your SKC representative or call the SKC Sales Department at 724-941-9701 for more information.

Custom Sorbent Tube Order Forms (PDF)

• Sorbent Tubes for Solvent Desorption

• Sorbent Tubes for Thermal Desorption