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For protection of light-sensitive media
Chloroparaffin single chain mixture C17 Clx-Cly
Tris(4-isopropylphenyl) phosphate
while in comparison a completely PTFE covered septum would have a very slippery surface on the glass and could easily be twisted around
31906-04-4
TAN015/3 Acid Number (AN) Certified Reference Material E3HF4S For protection of light-sensitive mediaTechnical Data Information Test Methods TAN015 3 Acid Number (AN) Certified Reference Material Accreditation ISO 17025 ISO 17034 Certified Value 1. 49 mg KOH g Dangerous Good No Pack Size 3x 125g Matrix Mineral Oil Test Method ASTM D664 General Information: ISO IEC 17025 and ISO 17034 Acid Number (AN) Total Acid Number (TAN) Certified Reference Material (CRM) intended to be used for verification of measuring equipment, method validation, method
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