²âÁ¿·¶Î§£ºÌ¼0.0001%-6.0000%£¨¿ÉÀ©ÖÁ99.999%£© Áò0.0003%-2.0000% (¿ÉÀ©ÖÁ99.999%) ·ÖÎöÎó²î£ºÌ¼·ûºÏISO9556-94±ê×¼ Áò·ûºÏISO4935-94±ê×¼ ·ÖÎöʱ¼ä£º25-60Ãë¿Éµ÷£¨Ò»°ãÔÚ35Ãë×óÓÒ£© µç×ÓÌìÆ½£º³ÆÁ¿·¶Î§0-100¿Ë ¶ÁÊý¾«¶È£º0.001¿Ë
¸ßƵ¸ÐӦȼÉÕ¡¢ºìÍâ¼ì²â·¨£¬ÐÔÄÜÎȶ¨¡¢¿É¿¿¡¢½á¹û¾«È· ÁªÏëÆ·ÅÆµçÄÔ£¬ÖÐÎIJÙ×÷¡¢²ÊÉ«»Ãæ¡¢½çÃæÇåÎú¡¢²Ù×÷¼òµ¥¡¢·½±ã ¶¯Ì¬ÏÔʾ·ÖÎöÒÇÆ÷¹ý³ÌÖеĸ÷ÏîÊý¾ÝºÍ̼¡¢ÁòÊÍ·ÅÇúÏߣ¬¿É´¢´æ¶àÌõÇúÏß ²ÉÓïͷ¼ÓÈÈ¡¢ÂÝÐýʽ×Ô¶¯ÇåɨװÖã¬Ìá¸ßÁ˲âÁ¿¾«¶È£» µç×ÓÌìÆ½²»¶¨Á¿³ÆÑù£¬Ìá¸ßÁË·ÖÎöËÙ¶È£» ¸ßƵµç·Éè¼Æ¿É¿¿¡¢´ó¹¦ÂÊ¸ßÆµÈ¼ÉÕ¡¢¹¦ÂÊ£¬¿Éµ÷£¬ÊÊÓÃÓÚ¸÷ÖÖ²ÄÖÊ¡£ |