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已读[207] 发布: 2013/07/10 20:40:28
这些活性物质包括:苯甲酸(benzoic acid),磷化铝(aluminium phosphide),醚菊酯(etofenprox),壬酸(nonanoic acid),溴乙酸(bromoacetic acid),碘代丙炔基氨基甲酸...
已读[206] 发布: 2013/07/10 13:45:19
这些活性物质包括:苯甲酸(benzoic acid),磷化铝(aluminium phosphide),醚菊酯(etofenprox),壬酸(nonanoic acid),溴乙酸(bromoacetic acid),碘代丙炔基氨基甲酸丁酯...
已读[173] 发布: 2013/07/05 14:29:33
Chemical Watch (subscription) The active substances are: benzoic acid, aluminium phosphide, etofenprox, nonanoic acid, bromoacetic acid, IPBC, copper sulfate pentahydrate, and tebuconazole . The proposed date of adoption of draft Commission Implementing Regulations for the  ...
已读[1243] 发布: 2013/07/03 18:11:56
咪草烟 23 氯氰菊酯 22 豆油 20 代森锰锌 19 高效氯氟氰菊酯 17 ... 原药登记中,与2012年3月公布的数据相比,主要变化有:草甘膦登记增加11个,嘧菌...
已读[289] 发布: 2013/06/16 19:35:19
对于硫酸铜加工皮蛋,专家表示,按照食品添加剂硫酸铜的标准制作出的皮蛋是安全的。有关专家也正在加快研制更新的食品添加剂。 用工业硫酸铜制作皮蛋,存在不是一天...
已读[30] 发布: 2013/06/08 21:12:06
Business Wire (press release) The PLS accumulates in large pools where it will concentrate for a short period before it is pumped into the company's state-of-the-art crystallization plant and converted into 99% pure, Food-Grade Copper Sulfate Pentahydrate . “I am pleased that ...
已读[38] 发布: 2013/06/07 23:19:33
用铜锅烹煮食物时溶解出来的少量铜元素,对人体也是有利的。但铜生锈之后可生成“铜绿”(即碱式碳酸铜)和蓝矾(即五水硫酸铜)两种有毒物质,可使人发生恶心、呕吐...
已读[666] 发布: 2013/06/07 23:18:24
DailyFinance The PLS accumulates in large pools where it will concentrate for a short period before it is pumped into the company's state-of-the-art crystallization plant and converted into 99% pure, Food-Grade Copper Sulfate Pentahydrate . The process starts with ...
已读[31] 发布: 2013/06/06 22:52:06
4-traders (press release) The PLS accumulates in large pools where it will concentrate for a short period before it is pumped into the company's state-of-the-art crystallization plant and converted into 99% pure, Food-Grade Copper Sulfate Pentahydrate . The process starts with ... and more »
已读[32] 发布: 2013/06/03 10:17:16
五水硫酸铜实验鉴别2012-09-27 14:18(1)取本品约1g,加热灼烧,变为白色,遇水则又变为蓝色[6] 。(检查结晶水) (2)取本品约0.5g,加水5ml使溶解,滤过,...
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