Cat.
No. Description
Curr.
Lot.
Purity
Value/Conc.
Change
Code*
Previous
Lot/Valid
Use Date
CAS
No. Price
1546300 Polydimethylsiloxane (500 mg) I1H318 0.999 mg/mg (ai) I0G306 (10/10)
H0C020 (05/09)
G- 5 (05/04)
G- 4 (06/01)
[9016-00-6] $204
1546707 Polyethylene, High Density ( 3 strips) H0F046 G1D115 (09/07)
G (06/05)
F- 1 (04/01)
[9002-88-4] $204
1546809 Low-Density Polyethylene ( 3 strips) I0G312 H0E114 (07/09)
G1B166 (10/06)
G (06/04)
F- 2 (12/99)
[9002-88-4] $204
1546401 Polyethylene Glycol 200 ( 1 g) F0E316 [25322-68-3] $204
1546423 Polyethylene Glycol 300 ( 1 g) F0E336 [25322-68-3] $204
1546445 Polyethylene Glycol 400 ( 1 g) F0E344 [25322-68-3] $204
1546467 Polyethylene Glycol 600 ( 1 g) F0E345 [25322-68-3] $204
1546489 Polyethylene Glycol 1000 ( 1 g) F0F008 [25322-68-3] $204
1546503 Polyethylene Glycol 1500 ( 1 g) F0F009 [25322-68-3] $204
1546525 Polyethylene Glycol 3000 ( 1 g) F0F013 [25322-68-3] $204
1546547 Polyethylene Glycol 3350 ( 1 g) G0H367 0.996 mg/mg (ai) F0F012 (01/10) [25322-68-3] $204
1546569 Polyethylene Glycol 4000 ( 1 g) F0F040 [25322-68-3] $204
1546580 Polyethylene Glycol 6000 ( 1 g) F0F041 [25322-68-3] $204
1546605 Polyethylene Glycol 8000 ( 1 g) F0F050 [25322-68-3] $204
1546627 Polyethylene Glycol 10000 ( 1 g) F0F051 [25322-68-3] $204
1546649 Polyethylene Glycol 12000 ( 1 g) F0F052 [25322-68-3] $204
1546650 Polyethylene Glycol 20000 ( 1 g) F0F053 [25322-68-3] $204
1546660 Polyethylene Glycol 35000 ( 1 g) F0F054 [25322-68-3] $204
1546853 Polyethylene Oxide ( 100 mg) F- 1 [25322-68-3] $204
1546900 Polyethylene Terephthalate (PET) ( 3 Strips) G0G240 F (04/08) [25038-59-9] $204
1546922 Polyethylene Terephthalate G (PETG) ( 3 Strips) F1H430 F (03/10) [25640-14-6] $204
1546944 Polyglyceryl 3 Diisostearate ( 1 mL) F0I369 [63705-03-3] $204
1546933 Polyglyceryl 3 Dioleate ( 1 g) F0J188 [9007-48-1] $204
1546955 Polyglyceryl 6 Dioleate ( 1 g) F0J190 [76009-37-5] $204
1546966 Polyisobutylene ( 1 g) F0E108 [9003-27-4] $204
1547007 Polymyxin B Sulfate ( 200 mg) (COLD SHIPMENT REQUIRED)
L0H010 8131 units/mg (dr) K (09/09)
J- 1 (09/99)
[1405-20-5] $204
1547200 Polyoxyl 35 Castor Oil ( 1 g) F0E116 [61791-12-6] $204
1547801 Polyoxyl 20 Cetostearyl Ether ( 100 mg) F0C292 [9004-95-9] $204
1547255 Polyoxyl 15 Hydroxystearate (500 mg) F0I106 [70142-34-6] $204
1372402 Polyoxyl Lauryl Ether (500 mg) F0E253 [9002-92-0] $204
1372424 Polyoxyl 4 Lauryl Ether ( 1 mL) F0J132 [68439-50-9] $204
1372468 Polyoxyl 23 Lauryl Ether (0.5 g) F0J168 [9002-92-0] $204
1372504 Polyoxyl Oleate (500 mg) F0E347 [9004-96-0] $204
1547302 Polyoxyl 10 Oleyl Ether ( 1 mL) F0E078 [9004-98-2] $204
1372606 Polyoxyl 10 Stearyl Ether ( 1 g) F0D354 [9005-00-9] $204
1547903 Polyoxyl 40 Stearate ( 200 mg) F- 2 F- 1 (05/00) [9004-99-3] $204
1547404 Polyoxyl 50 Stearate ( 200 mg) F [9004-99-3] $204
1547346 Polyoxyl 2 Stearyl Ether ( 1 g) F1J086 F0D353 (06/11) [9005-00-9] $204
1547368 Polyoxyl 20 Stearyl Ether ( 1 g) G0J118 F0D355 (07/11) [9005-00-9] $204
1547925 Polysorbate 20 ( 2 g) F1K233 2, 3 F0D130 (09/12) [9005-64-5] $204
1547936 Polysorbate 40 ( 2 g) (AS) F0D204 [9005-66-7] $204
98 Official USP Reference Standards Catalog January–February 2012
*See “How to Read” section for Change Code Interpretation.
www.usp.org Note: Where the Current Lot is blank, the item is not in distribution.
USP Reference Standards and Authentic Substances
