少妇被猛男粗大的猛进出,亚洲 欧美 动漫 少妇 自拍,日韩免费视频,青春草在线视频免费观看

訂購(gòu)電話:4001650900

Zinc acetate

Cas:
557-34-6
Molecular Structure:
MDL:
MFCD00012454
Molecular Formula:
C4H6O4Zn;(CH3CO2)2Zn
Molecular Weight:
183.48
Alias:
乙酸鋅
Product order:
Name Specifications Packing Price Delivery
Zinc acetate CP 500g RMB 88 Consulting service
Character:
密度:1.84
熔點(diǎn):83-86℃ 
Quality Standard:
項(xiàng)目                                    化學(xué)純  
                                        (CP)
含量Assay                              99.0-101.0%
PH 值 5% 水溶液25°C                   6.0-7.0  
水不溶物Insoluble matter in water      ≤0.005%  
砷Arsenic (As)                         ≤3 ppm  
鉛Lead (Pb)                            ≤0.002%
氯化物Chloride(Cl)                     ≤0.005%  
硫酸鹽Sulfate(SO4)                     ≤0.010%
有機(jī)揮發(fā)物volatile organic substances  通過(guò)檢測(cè) 
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號(hào):滬ICP備19037119號(hào)-1     
網(wǎng)站地圖:
試劑CAS試劑分類試劑產(chǎn)品實(shí)驗(yàn)儀器耗材分類實(shí)驗(yàn)儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號(hào)