20mm Vial Stopper, Solid Silicone, pack of 50
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  • 20mm Vial Stopper, Solid Silicone, pack of 50

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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