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
Shanghai Luyuan Fine Chemical Factory
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Cupric Chloride
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CAS NO:10125-13-0; MF:H
2
Cl
2
CuO
Cupric Chloride Ultra pure Pure USP31 Item Index Index Index Purit...ssss
Sodium pyrophosphate
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CAS NO:7722-88-5; MF:Na
4
P
2
O
7
Sodium pyrophosphate(TSPP) ItemIndexAssay %96.5-100.5%%PH(1% s...ssss
Sodium dihydrogen phosphate
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CAS NO:7558-80-7; MF:NaH
2
PO
4
ItemIndexPurity %98Pb%0.001As%0.0005 Water insoluble %0.01 ssss
Potassium sulphate
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CAS NO:7778-80-5; MF:K
2
SO
4
Potassium SulfateHigh purityPurity For MilitaryItemIndex Index Inde...ssss
Cupric Carbonate basic
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CAS NO:12069-69-1; MF:CH
2
Cu
2
O
5
Copper Carbonate Basic A.R. C.P. Electro-plating grade Technical g...ssss
cupric hydroxide
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CAS NO:20427-59-2; MF:C
6
H
12
N
2
S
4
Zn
Item Index Assay[Cu(OH)2] % 93-95 Acid insoluble matter % 0.2 Sulf...ssss
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