{"product_id":"whitehouse-sieve-reference-standards-170-mesh-90-micron-beads-bs-399","title":"Whitehouse Sieve Reference Standards, 170 Mesh (90 micron) Beads, BS-399","description":"\u003cp\u003e\u003cstrong\u003eGilson® Whitehouse® Sieve Reference Standards, 170 Mesh (90 micron) Beads, BS-399\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAppearance: clear, amorphous solid\u003c\/li\u003e\n\u003cli\u003eCAS Nos.:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eGlass, Oxide: 65997-17-3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eMelting Point\/Freezing Point:  ~ 730-830°C\u003c\/li\u003e\n\u003cli\u003eDensity\/Specific Gravity:  2.5 g\/cm\u003csup\u003e3 \u003c\/sup\u003eat 20 °C\u003c\/li\u003e\n\u003cli\u003eSolubility in Water:  insoluble\u003c\/li\u003e\n\u003cli\u003eIdeal for calibration and performance testing of No. 170 (90µm) sieves\u003c\/li\u003e\n\u003cli\u003eProduced on NIST traceable equipment\u003c\/li\u003e\n\u003cli\u003eQuick aperture reading using a calibration graph (graph included)\u003c\/li\u003e\n\u003cli\u003e1 g per vial of beads; 5 vials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e","brand":"Gilson Company","offers":[{"title":"EA (1)","offer_id":51111556088123,"sku":"GIL-BS399-EA","price":256.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/GIL-BS399.png?v=1784718928","url":"https:\/\/preiser.com\/products\/whitehouse-sieve-reference-standards-170-mesh-90-micron-beads-bs-399","provider":"Preiser Scientific","version":"1.0","type":"link"}