ๆ ๅๅท:BS 6137-1982(R2002) ไธญๆๅ็งฐ: ้ก้ ๅ้็็ต้ๅฑ่ง่ ่ฑๆๅ็งฐ:Specification for electroplated coatings of tin/lead alloys ICSๅ็ฑป๏ผ25.220.40 ๆ ๅๅ็ฑป็ผๅท๏ผGB ้กตๆฐ๏ผ12 ๅฎๆฝๆฅๆ๏ผ1982-02-26 ๅผ็จๆ ๅ๏ผBS 2011-Part 2.1T, BS 3382-Parts 5 & 6, BS 3978, BS 4393, BS 5411-Part 1, BS 5411-Part 5, BS 5411-Part 8, BS 5411-Part 12, BS 6001, BS 6041, BS 9760 |
BS 6137-1982(R2002)้ก้
ๅ้็็ต้ๅฑ่ง่
2021-07-23 13:00 ๆต่ง:171