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Blue Food Quality FDA Approved Nitrile Washer

Blue Food Quality FDA Approved Nitrile Washer

Metroseal

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PROPERTIES TEST METHOD VALUES FPS UNITS TEST METHOD VALUES METRIC UNITS SPECIFIC GRAVITY ASTM D297 1.40 ± 0.05 DIN 53508 1.40 ± 0.05 HARDNESS ASTM D2240 60 ± 5 SH A DIN 53505 60 ± 5 SH A TENSILE STRENGTH ( MIN ) ASTM D412 1140 PSI DIN 53504 60 KG/CM2 ELONGATION AT BREAK ( MIN ) ASTM D412 350% DIN 53504 350% COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) ASTM D395 METHOD B 40% DIN 53517 40% TEAR RESISTANCE ( ANGULAR ) MIN ASTM D624 112 LBS/INCH DIN 53515 20 KG/CM CHANGE IN PROPERTIES HEAT AGEING ( 72 HRS. AT 70 ºC ) ASTM D573 — HARDNESS (PTS) + 4 (MAX) + 4 (MAX) — TENSILE STRENGTH (%) + 10 / – 15

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.