20mm Vial Stopper, Solid Silicone, pack of 50
$19.00
20mm vial stopper, round bottom solid silicone, bag of 1000
Also referred to as a "Contact Lens Stopper"
Catalog SKU No. 7828A-CLS-50
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20mm Solid Silicone Contact Lens Stopper
Meets USP Class 6 - suitable for pharmaceutical and biological applications.
Use rmust wash and sterilize, as required, to meet industry standards as required.
Base Polymer: Silicone Rubber
Duro (Shore A) 55 +/- 5
2.) Specification
Specific Gravity 1.14 +/- 0.04
I.R. Spectrum Comparable to Standard
U.V Spectrum Comparable to Standard
ASH Percent N/A
3.) Toxicity Data
Cytotoxicity USP 31<87> Passes
Acute Systematic Toxicity USP 31<88> Passes
Intracutaneous Toxicity USP 31<88> Passes
Occular Irritation Study-ISO Passes
4.) Typical Distilled Water Extraction Data, USP 31<381>
PH Change -0.30
Reducing Agent,ml,.01N I 2 0.10
Turbidity, NTU 1.00
Total Solids, mg/100ml 0.00
Lead, (PPM) <0.50
5.) Typical Isopropanol Extract Data, USP 31<381>
Turbidity (NTU) 8.50
Total Solids, mg/100ml 57.20
73828A-CLS-50
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20mm vial stopper, round bottom solid silicone, bag of 1000
Also referred to as a "Contact Lens Stopper"
Catalog SKU No. 7828A-CLS-50