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СµÜÓñê×¼0.5£¬1£¬3£¬5ppmÖÆ×÷±ê×¼ÇúÏßÀ´²âÑùÆ·ÂȺ¬Á¿£¬µÃµ½ÏßÐÔ·½³ÌY=Bx+C,B=0.9811,C=0.0017,²âÑùƷʱ·¢ÏÖ²â³öÀ´µÄ½á¹ûºÍÏßÐÔ·½³Ì¶Ô²»ÉÏ£¬ÈçÈ¡0.057ug(Y)¶ÔÓ¦µÄÂȺ¬Á¿£¨X£©Îª1.6ppm,Õâ¸öµã²¢²»ÔÚ¸ÃÏßÐÔ·½³ÌÉÏ£¬ÕâÊÇÎÊÌâÒ»¡£ ÎÊÌâ¶þ£¬Ã¿´Î²âµÄʱºò¶¼ÒªÊäÑùÆ·µÄÃܶȣ¬Õâ¸öÃܶÈÔÚ²â¼ÆËãµÄʱºòÆðʲô×÷Óã¿ÓõÄÄĸö·½³Ì£¿ÏÖÔÚÓиöδ֪Ñù£¬Á¿ºÜÉÙ£¬Ã»·¨²âÃܶȣ¬µ«ÊÇÒÇÆ÷²Ù×÷µÄʱºò·ÇÒªÇóÊäÈëÃܶȣ¬Ôõô°ì°¡£¿ ˵Ã÷ÊéÀﻹÓÐÕâôһ¶Î»°£¬ÔõôÀí½âWhen making standard solution with JIS wt./wt,Mass value must be calculated by ppm*vol.*Density accounting for Density. [ Last edited by kong200406 on 2013-7-25 at 14:26 ] |
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kong200406
½ð³æ (СÓÐÃûÆø)
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