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Main Specifications 

 

Adsorbent 

Silica gel impregnated with 2,4-dinitrophenylhydrazine 
(350 mg per tube) 

Size 

About 16 mm dia. 

×

 43 mm 

Weight 

About 3 g 

Tubes Included  Set of 10 (individually packaged in aluminum bags) 

Product Code

 

080150-076 

 

Optional Products 

 

Product Code 

Product Name

 

080150-0761 

Ozone scrubbers (set of 10) 

080860-034 

Mini pump MP-

Σ

30HN

 

080860-104 

Mini pump MP-

Σ

100HN

 

020060-5A 

Volumetric flasks, super grade, 5 mL (set of 10) 

 

Product Shelf Life 

 

The shelf life of the product is indicated on the outer 

packaging. Confirm that the product is still within its useful 

shelf life. 

 

Product Disposal 

 

After using gas tubes, reference the part materials indicated in 

"Names of Parts" on page 6 and dispose of the tubes in 

accordance with instructions given by local authorities. 

 

Note:  After extraction, dry the silica gel impregnated with DNPH and 

dispose of it as silica gel. 

Summary of Contents for 080150-076

Page 1: ...ual describes important precautions for preventing accidents as well as procedures for handling the product z To ensure safety read this operation manual thoroughly before use and use the product corr...

Page 2: ...ysis Procedure z Preparing Standard Solutions z Preparing Calibration Curves z Analyzing Samples z Calculating Concentrations z Calculation Method in Japan s Ministry of Health Labour and Welfare Guid...

Page 3: ...hat the information in this operation manual is correct If you discover any errors or omissions however please contact your Sibata representative z The copyright of this operation manual belongs to Si...

Page 4: ...ymbols are as follows Fully understand the following descriptions before reading the subsequent sections Indicates a potentially hazardous situation which if not avoided could result in serious injury...

Page 5: ...hibited Do not put DNPH active gas tubes in your mouth Not doing so could result in accidents or fires Doing so could cause injuries or other accidents Mandatory Be sure to keep the product in a locat...

Page 6: ...es by putting them in contact with silica gel impregnated with 2 4 dinitrophenylhydrazine hereinafter DNPH in a polyethylene tube Then after extracting the aldehydes and ketones with acetonitrile they...

Page 7: ...recording the measurement point or other information When writing down use a pencil which has little effect on measurements and avoid using an ink pen 3 Remove the polyethylene plug and cap from the D...

Page 8: ...Prepare standard solutions by diluting commercial DNPH derivatives of aldehydes and ketones with acetonitrile Formaldehyde 4 g HCHO mL Place 1 mL of the formaldehyde DNPH standard solution 40 g HCHO m...

Page 9: ...ge to the tube and slowly inject 5 mL of acetonitrile Add additional acetonitrile to make 5 mL for use as the sample solution Analyze the sample solution in the same manner as described in Preparing C...

Page 10: ...results are to be compared to indoor air quality guideline values indicated by the Ministry of Health Labour and Welfare Calculation Formula Formula 3 z C Concentration g m3 of aldehydes in the sampl...

Page 11: ...i pump MP 30HN 080860 104 Mini pump MP 100HN 020060 5A Volumetric flasks super grade 5 mL set of 10 Product Shelf Life The shelf life of the product is indicated on the outer packaging Confirm that th...

Page 12: ...about this product or if there is any other way in which we can be of assistance contact your Sibata representative or the vendor where you purchased the product Please also visit our website to cont...

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