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Sample Lines, Pumps, and Tubes
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(248 results)
Draeger, Inc. - DRA 6406550 - Chip Ammonia 0.2-5 ppm
Items #:
DRA 6406550
CMS-Chemical Specific Chip , For Dräger Chip Measurement System (Dräger CMS), Chemical – Ammonia, Measuring Range - 0.2-5 ppm, By Dräger, P/N 6406550
Draeger, Inc. - DRA 6718701 - DT Dimethylsulfate 0.005/c (9)
Items #:
DRA 6718701
Product Specific Information; Dräger Tubes - Dimethyl Sulphate 0.005/c, Short-term Tubes, 9 tests per box, By Draeger, P/N 6718701
Standard Measuring Range : 0.005 to 0.05 ppm
Discoloration compared tocolour standard.
Number of Strokes (n) : 200
Time for Measurement : app. 50
minStandard Deviation : ??30 %
Colour Change : white ->blue
Ambient Operating Conditions - Temperature : 15 to 30 ?C, Absolute Humidity : 3 to 15 mg H2O / L
Reaction Principle - Dimethyl sulphate + 4-(4-Nitrobenzyl)-pyridine -> colourless alkylation product colourless alkylation product -> blue reaction product
Cross Sensitivity - Phosgene and chloroformates give a yellow discoloration and it isimpossible to make a dimethyl sulphate measurement.Alcohols, ketones, aromatics and petroleum hydrocarbons in theTLV range do not interfere.
Additional Information - After performing the required 200 pump strokes the reagentampoule must be broken. The liquid of the ampoule must betransferred to the indication layer and carefully drawn through itusing the pump. Wait five minutes before evaluating the indication.The tube must not be left in direct sunlight during the 5 minuteswaiting time.
Draeger, Inc. - DRA 6728051 - DT Ethylene 50/a (10)
Items #:
DRA 6728051
Product Specific Information; Dräger Tubes - Ethylene 50/a 50 to 2500 ppm, Short-term Tubes 10 tests per box, By Draeger P/N 6728051
Standard Measuring Range : 50 to 2,500 ppm
Number of Strokes (n) : 3
Time for Measurement : app. 4 min
Standard Deviation : ± 20 to 30 %
Colour Change : yellow -> blue
Ambient Operating Conditions - Temperature : 15 to 40 °C, Absolute Humidity : < 30 mg H2O / L
Reaction Principle - CH2=CH2 + Pd-Molybdate complex -> blue reaction product
Cross Sensitivity - Organic compounds with C=C double bonds are indicated, but with different sensitivities. It is impossible to differentiate them. In the presence of CO, the indicating layer is coloured blue depending upon the CO concentration. H2S is indicated by a black colour, but with considerably lower sensitivity.
Draeger, Inc. - DRA 6728111 - DT Epichlorohydrin 5/c (10)
Items #:
DRA 6728111
Product Specific Information; Dräger Tubes - Epichlorohydrine 5/c, 5-80 ppm, Short-term Tubes, 10 tests per box, By Draeger, P/N 6728111
Standard Measuring Range: 5 to 80 ppmNumber of Strokes n: 20Time for Measurement: approx. 8 minStandard Deviation: ± 15 to 20 %Color Change: pale gray yellow orangeAmbient Operating ConditionsTemperature: 10 to 40 °CAbsolute Humidity: 5 to 15 mg H2O / LReaction PrincipleEpichlorohydrin + Cr VI Cl2Cl2+ o-tolidine yellow orange reaction productCross SensitivityOther chlorinated hydrocarbons are indicated as well but withdifferent sensitivities. It is not possible to measure epichlorohydrinein the presence of free halogens and hydrogen halides in the TLVrange because they are indicated as well. Petroleum hydrocarbonscause low readings.
Draeger, Inc. - DRA 6728161 - DT Methylacrylate 5/a (10)
Items #:
DRA 6728161
Product Specific Information; Dräger Tubes - Methyl Acrylate 5/a, Short-term Tubes 10 tests per box, Draeger P/N 6728161
Standard Measuring Range : 5 to 200 ppm
Number of Strokes (n) : 20
Time for Measurement : app. 5 min
Standard Deviation : ± 30 to 40 %
Colour Change : yellow -> blue
Ambient Operating Conditions - Temperature : 15 to 35 °C, Absolute Humidity : 5 to 12 mg H2O / L
Reaction Principle - CH2=CH-COOCH3 + Pd-Molybdate complex -> blue reaction product
Cross Sensitivity - Other compounds with C=C double bonds are indicated, but withdifferent sensitivities. It is impossible to differentiate between them.It is not possible to measure methyl acrylate in the presence ofhydrogen sulphide. Hydrogen sulphide will discolour the indicatinglayer black.Carbon monoxide in high concentrations discolours the indicationlayer a pale blue grey.