Standards at Thomas Scientific
For Gardner Scale color evaluation Set of 18 color standards: 1 -18 Conform to ASTM D1544, DIN ISO 4630 and AOCS Method Tdla-64T Evaluate and grade transparent liquids such as varnishes, lacquers, shellacs, drying oils, fatty acids and resin solutions.
18mm steel ball, 18mm steel ball Suppliers and Manufacturers
A wide variety of 18mm steel ball options are available to you, such as furniture. You can also choose from hotels, building material shops, and manuf...
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DATE:2020-07-15