20-30 Silica Sand (Tensil), 50lb Bag, ASTM C778/C190/ASHTO T 132

Buy 20-30 Silica Sand (Tensile Test Sand), 50lb Bag, ASTM C778/C190/ASHTO T 132 for ASTM Test Sands. Passes No. 20 (850µm) sieves and retained in No. 30 (600µm), mined from Ottawa. Shop Certified MTP

Test Sand, ASTM 20-30

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20-30 Silica Sand (Tensil), 50lb Bag, ASTM C778/C190/ASHTO T 132

Test Sand from Ottawa, meets ASTM - Gilson Co.

NIST Portland Cement Fineness Stnd, SRM No. 1881B

Buy 20-30 Silica Sand (Tensile Test Sand), 50lb Bag, ASTM C778/C190/ASHTO T 132 for ASTM Test Sands. Passes No. 20 (850µm) sieves and retained in No.

20-30 Silica Sand (Tensile Test Sand), 50lb Bag, ASTM C778/C190 and AASHTO T 132

Test Sand from Ottawa, meets ASTM - Gilson Co.

Rainhart 665-HDR-H4 Mold Hold Down Ring - 4

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Buy Filter Paper, 15cm for Water Retention Apparatus for Water Retention and Cement Tests. Used in tests of masonry cement and physical testing of

Filter Paper, 15cm for Water Retention Apparatus (100/Pk)