潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

The physical and chemical property of 7439-92-1 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 7439-92-1 Lead

7439-92-1 Lead

??? ????? Lead
??? ??????? Lead; C.I. 77575; C.I. Pigment Metal 4; LeadingotN; LeadrodNmmdiacagcm; LeadwireNmmdiacagm; Leadpowdermesh; Leadsticks; Leadshot; LeadgranulesNmm; LeadpowderNmesh; LeadgranulesNmesh; Lead ingot (99.9995%) 5N5; Lead with added impurities (trace elements); Lead rod (99.999%) 5N; Refined pure lead (O); Electrolytically refined lead (trace elements); Thermally refined lead (trace elements); Lead rod (99.9999%) 6N; Lead wire (99.9995%) 5N5; Lead solution 1000 ppm; Lead solution 10 000 ppm; Lead metal foil; Lead metal powder; Lead ribbon; Lead powder; lead(2+)
????? ???????? Pb
??? ??????? 207.2
InChI InChI=1/Pb
????? ?????? 7439-92-1
????? ??????? ??????? 231-100-4
?????? ??????? 7439-92-1 Lead
???? ??? 327.4-328℃
??? ??????  T:Toxic;
 N:Dangerous for the environment;
????? ??? R20/22:Harmful by inhalation and if swallowed.;
R33:Danger of cummulative effects.;
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.;
R61:May cause harm to the unborn child.;
R62:Possible risk of impaired fertility.;
??????? ????? S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;
S53:Avoid exposure - obtain special instructions before use.;
S60:This material and its container must be disposed of as hazardous waste.;
S61:Avoid release to the environment. Refer to special instructions / Safety data sheets.;
主站蜘蛛池模板: 邵东县| 石台县| 德安县| 南昌县| 甘肃省| 沙雅县| 聂荣县| 宜兰县| 民乐县| 兴仁县| 遵化市| 淅川县| 乌恰县| 滦南县| 沙田区| 阿鲁科尔沁旗| 富川| 新竹县| 得荣县| 临潭县| 柯坪县| 全州县| 莎车县| 安岳县| 康定县| 济宁市| 富源县| 永仁县| 定边县| 荥经县| 临武县| 鹤壁市| 岳池县| 龙井市| 牙克石市| 延寿县| 曲周县| 蒲城县| 邻水| 抚顺市| 吉木乃县|