-
NCSZ-Br-2020(2) 标样/水质Br溴质控样1.66μg/mL
-
NCSZ-Br-2020(3) 标样/水质Br溴质控样20μg/mL
-
NCSZ-Br-2020(5) 标样/水质Br溴质控样5μg/mL
-
NCSZ-Br-2020(6) 标样/水质Br溴质控样15μg/mL
-
NCSZ-Br-2020(4) 标样/水质Br溴质控样0.5μg/mL
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艾杰尔Claricep开放式预装纯化柱Silica; 25g/150ml; Pre-packed solid load cartridges; 8/pk
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艾杰尔Claricep开放式预装纯化柱Silica; 25g/60ml; Pre-packed solid load cartridges; 16/pk
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NCSZ-Br-2020(同NCS144219) 标样/水质Br溴质控样0.705μg/mL
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艾杰尔Cleanert散装SPE填料25g/bottle
PestiCarb sorbent艾杰尔天津艾杰尔散装填料Cleanert散装SPE填料PestiCarb sorbent25g/bottle
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乙烯-醋酸乙烯共聚物,24937-78-8,醋酸乙烯 28 wt. %, 熔融指数150 g/10 min
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