"Dioxide Powder"
酚红钠盐, powder, BAKER ANALYZED® ACS, J.T.Baker®
Supplier: Avantor
Powder. Lot analysis on label.
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VWR® MCP 100MCT 100 Pocket Colorimeters
Supplier: VWR Collection
These portable colorimeters are designed for precise water analysis.
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溴甲酚绿, powder pH-indicator
Supplier: VWR Chemicals
溴甲酚绿, powder pH-indicator
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磺胺酸, anhydrous 98.0-102.0%, powder, BAKER ANALYZED® ACS, J.T.Baker®
Supplier: Avantor
For nitrogen dioxide determination (ASTM D-1607).
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活性二氧化锰 80-85%, powder
Supplier: Thermo Fisher Scientific
活性二氧化锰 80-85%, powder
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氧化钛(IV)，锐钛矿 98+%, powder
Supplier: Thermo Fisher Scientific
氧化钛(IV)，锐钛矿 98+%, powder
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Reagents for DR800, DR900, DR2010, DR2500, DR2400, DR2800, DR3800, DR3900, DR5000, DR6000
Supplier: HACH
Reagents for photometric analysis either in field conditions or in the laboratory.
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