KITS & LABSETS
261
Accessories for Microscale Williamson Kits
Polyethylene Tubing
Class A Threaded Micro Volumetric Flasks
• •
1.7 mm OD
• • •
Open-top phenolic cap
Fits 18 gauge needles
PTFE-lined silicone septum for syringe access
Calibrated to contain
• V-shaped bottom provides convenient sample retrieval • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Part Number 748016-1017 748016-0017
Gauge
OD (mm)
Case Qty
18 18
1.7 1.7
1 1
Part Number 297050-0001 297050-0002 297050-0003 297050-0005 297050-0010
Capacity (mL)
GPI Finish Case Qty
1 2 3 5
13-425 13-425 13-425 13-425 13-425
1 1 1 1 1
Wilfilter Centrifuge Adapter
10
Adapter snaps over the end of a 748013 reaction tube and is inverted into a 15 mL polypropylene or glass centrifuge tube. Solvent escapes the reaction tube during centrifugation, leaving the crystals on the top surface of the Wilfilter.
Part Number 748025-1034
Height (mm)
Diameter (mm)
Case Qty
34
14
5
PTFE Stir Bar This stirrer bar permits stirring in closed containers without contamination.
Filtering Tube This tube is suitable for filtrations in semi-micro analysis and is tooled for use with a 748012-1000 Hirsch funnel.
• • •
PTFE-covered round magnetic stirring bar
Excellent chemical resistance
Supplied in glass vial with polyethylene stopper
•
With a reinforced lip and a ¼” hose connection
• Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Part Number Overall Length (mm)
Bars per Vial
Case Qty
791145-0021
12
2
12
Part Number 748021-1030
Capacity (mL)
OD x Length (mm) Case Qty
30
22 x 150
1
Test Identification Stain A proprietary mixture of dyes used to dye cloth according to the procedure in the Williamson textbook.
Liebig Condenser with Williamson Chaste Connections Our Liebig condenser has patented chaste connectors at the top and bottom.
• •
Supplied in a polypropylene jar for easy dispensing
5 grams
• •
Accessory for microscale Williamson kits
Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements Part Number Overall Height (mm)
Part Number 748033-0008
Quantity (grams)
Case Qty
5
1
Case Qty
748020-1000
97
1
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