Pre-Scored Ampules with Gold Band eliminate the need for filing. Made from Wheaton*33 low extractable borosilicate glass (meets USP Type I and ASTM Type I Class A Standards) to prevent change of pH and to maintain the purity of contents.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.