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Sigma-Aldrich

Dibutyl ether
Item Number: 271454-2L
Unit of Measure: 1X2LT
Packaging: 100 mL in Sure/Seal(TM)
497.00 CHF 497.0 CHF
Current delivery time on request
Chromotropic acid disodium salt dihydrate, puriss. p.a., ACS reagent, for the detection of Ag, ClO3-, Cr, Hg, NO2-, NO32-, Ti, >=98.0%
Item Number: 27150-10G-F
Unit of Measure: 1X10G
39.20 CHF 39.2 CHF
Current delivery time on request
Chromotropic acid disodium salt dihydrate, puriss. p.a., ACS reagent, for the detection of Ag, ClO3-, Cr, Hg, NO2-, NO32-, Ti, >=98.0%
Item Number: 27150-250G-F
Unit of Measure: 1X250G
466.00 CHF 466.0 CHF
Current delivery time on request
Chromotropic acid disodium salt dihydrate, puriss. p.a., ACS reagent, for the detection of Ag, ClO3-, Cr, Hg, NO2-, NO32-, Ti, >=98.0%
Item Number: 27150-50G-F
Unit of Measure: 1X50G
124.00 CHF 124.0 CHF
Current delivery time on request
Vials, screw top with solid green Thermoset cap with PTFE liner, preassembled, pkg of 100,volume 7 mL, clear glass vial, O.D. × H 17 mm × 60 mm, thread for 15-425
Item Number: 27150-U
Unit of Measure: 1 X 100 ea
168.00 CHF 168.0 CHF
Current delivery time on request
Vials, screw top with solid cap with aluminum liner, preassembled, pkg of 100,volume 15 mL, clear glass vial, O.D. × H 21 mm × 70 mm, thread for 18-400
Item Number: 27160-U
Unit of Measure: 1 X 100 ea
102.00 CHF 102.0 CHF
Current delivery time on request
Vials, screw top with solid green Thermoset cap with PTFE liner, preassembled, pkg of 100,volume 22 mL, clear glass vial, O.D. × H 23 mm × 85 mm, thread for 20-400
Item Number: 27172-U
Unit of Measure: 1 X 100 ea
246.00 CHF 246.0 CHF
Current delivery time on request
Pyridoxal hydrochloride,99%
Item Number: 271748-1G
Unit of Measure: 1 X 1 g
Packaging: 1, 5, 25 g in poly bottle
51.60 CHF 51.6 CHF
Current delivery time on request
Pyridoxal hydrochloride,99%
Item Number: 271748-25G
Unit of Measure: 1 X 25 g
Packaging: 1, 5, 25 g in poly bottle
316.00 CHF 316.0 CHF
Current delivery time on request
Pyridoxal hydrochloride,99%
Item Number: 271748-5G
Unit of Measure: 1 X 5 g
Packaging: 1, 5, 25 g in poly bottle
85.20 CHF 85.2 CHF
Current delivery time on request
Screw cap, solid top with PTFE liner, pkg 100,green melamine resin solid cap, F217/PTFE liner, for use with 22 mL vial with 20 mm thread
Item Number: 27174-U
Unit of Measure: 1 X 100 ea
135.00 CHF 135.0 CHF
Current delivery time on request
Screw cap, solid top with aluminum liner, pkg 100, black phenolic solid cap, aluminum liner, for use with 22 mL vial (with 20 mm thread), thread for 20-400
Item Number: 27175-U
Unit of Measure: 1X1EA
34.50 CHF 34.5 CHF
Current delivery time on request
Benzyl viologen dichloride,97%
Item Number: 271845-1G
Unit of Measure: 1 X 1 g
Packaging: 250 mg in glass bottle
99.30 CHF 99.3 CHF
Current delivery time on request
Benzyl viologen dichloride,97%
Item Number: 271845-250MG
Unit of Measure: 1 X 250 mg
Packaging: 250 mg in glass bottle
39.60 CHF 39.6 CHF
Current delivery time on request
Benzyl viologen dichloride,97%
Item Number: 271845-5G
Unit of Measure: 1 X 5 g
Packaging: 250 mg in glass bottle
417.00 CHF 417.0 CHF
Current delivery time on request
Vials, screw top, amber glass (vial only),volume 40 mL, amber glass vial, thread for 24-400, pkg of 100 ea
Item Number: 27185-U
Unit of Measure: 1 X 100 ea
154.00 CHF 154.0 CHF
Current delivery time on request
Septa, tan PTFE/silicone,white tan PTFE/silicone, diam. × thickness 22 mm × 0.100 in., for use with 20, 40 or 60 mL vial, pkg of 100 ea
Item Number: 27188-U
Unit of Measure: 1 X 100 ea
245.00 CHF 245.0 CHF
Current delivery time on request
Septa, Barrier, pkg 100,aluminum/silicone, diam. × thickness 22 mm × 0.100 in., for use with 20, 40, or 60 mL vial
Item Number: 27190-U
Unit of Measure: 1 X 100 ea
176.00 CHF 176.0 CHF
Current delivery time on request
Poly(vinyl sulfate) potassium salt,average Mw ~170,000
Item Number: 271969-1G
Unit of Measure: 1 X 1 g
Packaging: 1, 5 g in poly bottle
72.00 CHF 72.0 CHF
Current delivery time on request
Poly(vinyl sulfate) potassium salt,average Mw ~170,000
Item Number: 271969-5G
Unit of Measure: 1 X 5 g
Packaging: 1, 5 g in poly bottle
252.00 CHF 252.0 CHF
Current delivery time on request