[Hot Item] Nfpa701 Method 2 Flame Propagation Test Equipment for Textiles and Films
[Hot Item] Nfpa701 Method 2 Flame Propagation Test Equipment for Textiles and Films
After-sales Service: Response in 12 Hours Warranty: 12 Months Test Standard: Nfpa 701 Method 2 Power Supply: 220V, 50Hz, 110W Size of Chamber: Length 500 X Width 500 X Height 2420mm Burner Size: Diameter 9.5 mm, Length 100 mm
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SOLVED: Part B: Tests for Positive Ions (Cations) ProcedureUnknownObservations for KnownObservations for UnknownA. Flame test#1Check Flame test lab and videoFor this lab for cationsNo color, negative testB. Flame test#2Check Flame test lab and videoFor this lab for cationsBright RedC. Add NaOH#1Check videoSmall amt: precipitate Waff test: no odor Excess: dissolvesD. Add NH3#1Check videoSmall amt: precipitate Excess: no dissolutionE. Add NaOH#2Check videoSmall amt: No reaction Waff test: no
SOLVED: Part B: Tests for Positive Ions (Cations) ProcedureUnknownObservations for KnownObservations for UnknownA. Flame test#1Check Flame test lab and videoFor this lab for cationsNo color, negative testB. Flame test#2Check Flame test lab and videoFor this lab for cationsBright RedC. Add NaOH#1Check videoSmall amt: precipitate Waff test: no odor Excess: dissolvesD. Add NH3#1Check videoSmall amt: precipitate Excess: no dissolutionE. Add NaOH#2Check videoSmall amt: No reaction Waff test: no
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