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a |
a(chn)أ |
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Їˎ |
Ҏ(gu) |
t(y)ˎ |
r(ji) |
105 |
Jλ |
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a(chn)ƷB |
a
CAS 900-95-8
ʽ C20H18O2Sn
|(zh) 409.05
c(din) 123
Q a
a
a
a
aɫoζY(ji)ĩ
c(din)118-122ˮܽȞ28ppm20棩 ڴ(sh)ЙC(j)܄
I(y)ƷȞ90%ңڸ̎AǷ(wn)(dng)¶ڿ՚ꖹ^ֽγɲacһr(nng)ˎc鄩
; aڷ˺ְ߲R߲̿Ҳc(din)ּyϰ߲ˮl߲Ҳ^÷Ч[ڰ߲۲~ݲ˶̿Ҳȵβ߲ҲкܺõķЧeˮţЧ |
l(f)r(sh)g |
2011/9/2 15:20:00 |
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