•
21
•
800-356-1688 •
2005vol. 3
• Nylon - PTFE - PVDFmembranes.
• 13mm and25mmdiameter.
• 0.22µm and0.45µmporosity.
• Color coded for easy identification.
• 100 filters, reusable storage container.
Size
Porosity
qty.
cat.#
Nylon
13mm
0.22µm
100-pk.
26146
13mm
0.45µm
100-pk.
26147
25mm
0.22µm
100-pk.
26148
25mm
0.45µm
100-pk.
26149
PTFE (polytetrafluoroethylene)
13mm
0.22µm
100-pk.
26142
13mm
0.45µm
100-pk.
26143
25mm
0.22µm
100-pk.
26144
25mm
0.45µm
100-pk.
26145
PVDF (polyvinyldifluoride)
13mm
0.22µm
100-pk.
26150
13mm
0.45µm
100-pk.
26151
25mm
0.22µm
100-pk.
26152
25mm
0.45µm
100-pk.
26153
Florisil®PR
• Pesticide residue grade.
• Each lot certified tomeet the requirements of AOACmethodology.
• Packaged in glass containers.
Florisil
®
PR is commonlyused to removepolar interferences frompesticide residues.Thisbulkmaterial is
ideal for labs packing their own chromatography columns for pesticide residue extractions.
Description
qty.
cat.#
Florisil
®
PR, 60/100mesh
500gms
26135
GranulatedActivatedCopper
• Convenient form for removing sulfur from environmental extracts.
• Acidified and activated—ready for use.
Activated copper effectively removes elemental sulfur from environmental extracts.Our acidwashed and
activatedmaterial can be used right out of the package. The 30mesh granular material eliminates the
potential for fine copper particles in filtered extracts.
Description
qty.
cat.#
Granulated Activated Copper, 30mesh
1kg
26136
OttawaSand
• Samplemedium formatrix spikes and laboratory control blanks.
• Packaged in convenient 5kgbuckets.
Ottawa sand is organics free and is listed in several USEPAmethods as the specifiedmedium formatrix
spike and laboratory control blanks.
Description
qty.
cat.#
Ottawa Sand
5kg
26137
BulkAdsorbents
ForThoroughSamplePreparationandReliableResults
By Neil Mosesman, Sample Preparation ProductsMarketingManager
SyringeFilters
Top-QualityFilters—Great Prices
By Neil Mosesman, Sample Preparation ProductsMarketingManager
