VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Translation Price Delivery Status Add To Cart
YB/T 4166-2007 Specifications of gas purification and dust collector for electric furnace of silicon series alloys 150 (USD) via email in 1-3 business day VALID
YB/T 5207-2005 Flint clay clinker 75 (USD) via email in 1-3 business day VALID
YB/T 5278-1999 30 (USD) via email in 1-3 business day ABOLISHED