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Test Specification Min Max ASSAY (DRY BASIS) 97
Test Specification Min Max HAFNIUM 995 - 1005 ppm 995 - 1005 ppm STANDARDIZED AGAINST NIST 3122 3122 EXPIRATION DATE
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Test Specification Min Max APPEARANCE EXPIRATION DATE
Tungsten Atomic Absorption Standard Certified Reference Material Test Specification Min Max ASSAYTest Specification Min Max TUNGSTEN 995 1005 ppm 995 1005 ppm STANDARDIZED AGAINST NIST 3163 3163 EXPIRATION DATE
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