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娲绘�х偔鐨勭伆鍒嗘槸浠�涔�锛�
娲绘�х偔鐨勫寲瀛�(xu茅)绲勬垚闄ょ⒊鍏冪礌澶�,閭勫惈鏈夊叐绋墿璩�(zh矛)锛屼竴鏄互鍖栧(xu茅)閸电祼(ji茅)鍚堢殑鍏冪礌锛屽姘у拰姘�;鍙︿竴绋槸鐏板垎锛屽叾鐏板垎闅ㄦ椿鎬х偔绋涓嶅悓鑰岀暟銆備笉鍚岀ó椤炵殑娲绘�х偔鍏剁伆鍒嗗惈閲忓拰绲勬垚鏈夊緢澶х殑宸垾锛屼緥濡�锛屼互妞版娲绘�х偔鐐轰緥锛岄�欑ó鐐伆鍒嗗惈閲忕偤3.5%宸﹀彸锛屽叾涓惈鏈夐墍銆侀媮銆佺銆侀垑鍜岄惖绛夌殑姘у寲鐗╀互鍙婂皯閲忕殑閹傘�侀垼銆佺〖銆侀妳銆侀妧銆侀尗鍜屽井閲忕殑閶�銆侀幍銆侀墰绛�銆傛椿鎬х偔涓伆鍒嗙殑鐩稿皪(du矛)鍚噺闅ㄨ憲鍘熸潗鏂欑殑鐐椿鍖栫▼搴﹁�屽鍔�銆傛ぐ娈肩偔鐏板垎灏忎簬3%锛岃�岀叅璩�(zh矛)娲绘�х偔鐏板垎楂欓仈(d谩)20%锛�30%宸﹀彸锛屾椿鎬х偔涓惈纭槸姣旇純浣庣殑锛屽ソ鐨勬椿鎬х偔涓笉鎳�(y墨ng)妾㈠嚭纭寲鐗┿�傚钩鏅�(sh铆)鎴戝�戣(shu艒)鐨勬椿鎬х偔鐨勭伆绮夋槸鎸囧収(n猫i)鍦ㄧ伆绮�?锛涙洺绉嶉顎炵厼璀冩宕涜姫閿栬洩A婧剁墿?锛涙洺绉嶉顎忣弸菐鎲绢挊瓒割嚠?锛屼笁姘у寲浜岄媮锛屼笁姘у寲浜岄惖锛屾哀鍖栭垼锛屾哀鍖栭巶锛屼簩姘у寲閳�锛屼笁姘у寲纭�锛屾哀鍖栭墍姘у寲閳夊拰浜旀哀鍖栦簩纾风瓑
鐏板垎娓�(c猫)瀹�
涓�鑸儏娉佷笅锛岀伆鍒嗗湪娲绘�х偔涓槸鐒�(w煤)鐢ㄧ墿锛屾湁鏅�(sh铆)閭勬渻(hu矛)褰遍熆鍒版椿鎬х偔鐨勬�ц兘锛屽ぇ閮ㄥ垎鐨勭伆鍒嗘憾浜庣█閰稿拰姘�銆傚洜姝�锛岀暥(d膩ng)娲绘�х偔鐢ㄤ簬姘磋檿鐞嗘檪(sh铆)锛岀伆鍒嗘憾浜庢按鐢�(ch菐n)鐢熸薄鏌撹�屼笖閭勬渻(hu矛)鏀硅畩PH鍊笺�傛脯(c猫)瀹氭檪(sh铆)锛屽皣鐏扮毧缃簬棣紬鐖愪腑锛屽湪锛�800±25鈩冿級涓嬬伡鐕掔磩1h鍙栧嚭鍚庢斁閫�(j矛n)骞茬嚗鍣ㄤ腑锛屽喎鍗昏嚦瀹ゆ韩锛堢磩30min锛�锛岀ū鍙�1g鍒�0.0002g锛岄噸寰�(f霉)鐏肩噿鑷虫亽閲�銆傛帴钁楀皣绮夌鐨勮│妯ｉ亷(gu貌)1.00绡╁瓙锛岀ū鍙�1g,鑷�0.0002g锛岀疆浜庣伡鐕掗亷(gu貌)鐨勭伆鐨垮収(n猫i)锛屼簬棣紬鐖愪腑鍏堢伆鍖�3-5h,鐒跺悗锛屽湪锛�800±25鈩冿級涓嬬伡鐕掔磩2h锛屽彇鍑哄悗灏囩伆鐨跨疆浜庡共鐕ュ櫒涓�锛屽喎鍗昏嚦瀹ゆ韩锛岃繀閫熺ū閲忥紝鑷�0.0002g銆備互鍚庢瘡鐏肩噿30min,绋遍噺锛岀洿鑷宠畩鍖栦笉瓒呴亷(gu貌)0.001g鐐烘銆�
鐏板垎鎸変笅寮忚▓(j矛)绠楋細
A锛�%锛�=100*(m2-m1)/(m1-m)
寮忎腑 A锛氱伆鍒嗗垎?j菒n)?sh霉)%
m2锛氳│妯ｇ殑鐏肩噿鍚庡姞鐏扮毧鐨刧
m锛氱伆鐨縢
m1锛氶櫎鍘绘按鍒嗙殑瑭︽ǎ鍔犵伆鐨跨殑g
鍏╀唤瑭︽ǎ娓�(c猫)瑭︼紝鍏佽ū瑾ゅ樊鎳�(y墨ng)琛�1-1鐨勮(gu墨)瀹�
琛�1-1 鍏╂瑭﹂(y脿n)鏁�(sh霉)鎿�(j霉)鐨勫厑瑷辫宸�
|
鐏板垎 |
≤5% |
5-10% |
≥10% |
|
鍏佽ū瑾ゅ樊 |
0.5% |
0.8% |
1.0% |
瑭﹂(y脿n)绲�(ji茅)鏋滀互绠楄(sh霉)骞冲潎鍊艰〃绀�锛屽埌浣�銆�
鍘熸枃鍦板潃锛�鏈ㄨ唱(zh矛)娲绘�х偔鐏板垎鍚噺鐨勬脯(c猫)瀹氳│椹�(y脿n)鏂规硶GB/T12496.3-1999 http://www.zsqcservice.com/newsshow_119.html锛岃綁(zhu菐n)杓夎珛(q菒ng)娉ㄦ槑鍑鸿檿
|
