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Certified Reference Material; Coal-pristine-level A size:50 GM Test Specification Min Max REFRACTIVE

SKU: 33738687930
4.6
USD190.50 USD214.50

Pay in 4 interest-free payments of $47.62 Learn more

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USA
  • USA
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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25

Description

Test Specification Min Max REFRACTIVE INDEX (@ 20

90 % WATER 4

20% FREE SULFATE 0

Test Specification Min Max ASSAY 94% 94% MELTING POINT 131 - 134 C 131 - 134 C

Certified Reference Material; Coal-pristine-level A size:50 GM Test Specification Min Max REFRACTIVE

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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