HomeProductsKjeldahl, Fat & Crude Fiber Apparatus
Kjeldahl, Fat & Crude Fiber Apparatus
Kjeldahl Nitrogen Determination Digestion and Distillation Apparatus are offered in classical, rapid and micro models. Kjeldahl analysis is frequently used to determine the protein content of agriculture products. Goldfisch Fat Extractors are used to determine the fat and oil content of samples and are listed in AOAC methods. Crude Fiber Apparatus determine the crude fiber content of feed, food and other agriculture products and are AOAC listed.
Below is a brand listing of the Kjeldahl, Fat and Crude Fiber Apparatus available from Labconco. Click on any brand to find out more about it. If you are still unsure which brand is best for your application, use the Advanced Product Search to help you narrow down your choices.
- Electrical Standard
- Domestic (1)
- International (1)
- Kjeldahl Digestion Fume Removal Method
- Benchtop (5)
- Blower Exhaust (17)
- Water Ejector (12)
- Product Subcategory
- Purpose
- Required Accessories
Classical Macro Kjeldahl Apparatus
Open and hooded combination Kjeldahl units have digestion and distillation components for nitrogen determination in one apparatus. Separate digestion and distillation units are also available.
Micro Kjeldahl Apparatus
Compact, benchtop Kjeldahl digestors and distillation units process 10 to 30 milliliter samples.
Rapid Kjeldahl Apparatus
These macro Kjeldahl units are designed for quick, efficient digestion and distillation of samples in 250 ml tubes.
Goldfisch Fat Extractor
Catalog Number: 3500100
- Product Subcategory: Goldfisch Fat Extractor
- Purpose: Fat Extraction
Crude Fiber Apparatus
This apparatus is used in the determination of crude fiber in feed, food and other agricultural products, and is listed in AOAC methods.
2 items
Classical Macro Kjeldahl Apparatus
Open and hooded combination Kjeldahl units have digestion and distillation components for nitrogen determination in one apparatus. Separate digestion and distillation units are also available.
Micro Kjeldahl Apparatus
Compact, benchtop Kjeldahl digestors and distillation units process 10 to 30 milliliter samples.
Rapid Kjeldahl Apparatus
These macro Kjeldahl units are designed for quick, efficient digestion and distillation of samples in 250 ml tubes.
Goldfisch Fat Extractor
Catalog Number: 3500100
- Product Subcategory: Goldfisch Fat Extractor
- Purpose: Fat Extraction
Crude Fiber Apparatus
This apparatus is used in the determination of crude fiber in feed, food and other agricultural products, and is listed in AOAC methods.
2 items
- Electrical Standard
- Domestic (1)
- International (1)
- Kjeldahl Digestion Fume Removal Method
- Benchtop (5)
- Blower Exhaust (17)
- Water Ejector (12)
- Product Subcategory
- Purpose
- Required Accessories
Crude Fiber Apparatus
Catalog Number: 3000100
- Electrical Standard: Domestic
- Product Subcategory: Crude Fiber Apparatus
- Purpose: Crude Fiber Digestion
- Required Accessories: Power Cord & Plug
Eighteen-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Blower Exhaust
Catalog Number: 2117802
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Goldfisch Fat Extractor
Catalog Number: 3500100
- Product Subcategory: Goldfisch Fat Extractor
- Purpose: Fat Extraction
Micro Digestor
Catalog Number: 6030000
- Kjeldahl Digestion Fume Removal Method: Benchtop
- Product Subcategory: Micro Kjeldahl
- Purpose: Kjeldahl Digestion
- Required Accessories: Water Aspirator Pump
Rapid Digestor-4
Catalog Number: 2308000
- Kjeldahl Digestion Fume Removal Method: Benchtop
- Product Subcategory: Rapid Macro Kjeldahl
- Purpose: Kjeldahl Digestion
- Required Accessories: 4-Place Fume Removal System, Digestion Tubes, Water Aspirator Pump
RapidStill I
Catalog Number: 6500000
- Product Subcategory: Rapid Macro Kjeldahl or Micro Kjeldahl
- Purpose: Kjeldahl Distillation
RapidStill II
Catalog Number: 6520000
- Product Subcategory: Rapid Macro Kjeldahl
- Purpose: Kjeldahl Distillation
Six-Place Kjeldahl Digestion Apparatus with Blower Exhaust
Catalog Number: 2125602
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Kjeldahl Digestion
- Required Accessories: Kjeldahl flasks
Six-Place Kjeldahl Distillation Apparatus
Catalog Number: 2127603
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Kjeldahl Distillation
- Required Accessories: Kjeldahl flasks
Six-Place Open Combination Kjeldahl Digestion/Distillation Apparatus with Water Ejector
Catalog Number: 2123602
- Kjeldahl Digestion Fume Removal Method: Water Ejector
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Crude Fiber Apparatus
Catalog Number: 3000200
- Electrical Standard: International
- Product Subcategory: Crude Fiber Apparatus
- Purpose: Crude Fiber Digestion
- Required Accessories: Power Cord & Plug
Eighteen-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Blower Exhaust
Catalog Number: 2117703
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Micro Digestor
Catalog Number: 6030001
- Kjeldahl Digestion Fume Removal Method: Benchtop
- Product Subcategory: Micro Kjeldahl
- Purpose: Kjeldahl Digestion
- Required Accessories: Water Aspirator Pump
Rapid Digestor-25
Catalog Number: 2301200
- Kjeldahl Digestion Fume Removal Method: Benchtop
- Product Subcategory: Rapid Macro Kjeldahl
- Purpose: Kjeldahl Digestion
- Required Accessories: 25-Place Fume Removal System, Digestion Tubes, Water Aspirator Pumps
Six-Place Kjeldahl Digestion Apparatus with Blower Exhaust
Catalog Number: 2125601
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Kjeldahl Digestion
- Required Accessories: Kjeldahl flasks
Six-Place Kjeldahl Distillation Apparatus
Catalog Number: 2127602
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Kjeldahl Distillation
- Required Accessories: Kjeldahl flasks
Six-Place Open Combination Kjeldahl Digestion/Distillation Apparatus with Water Ejector
Catalog Number: 2123601
- Kjeldahl Digestion Fume Removal Method: Water Ejector
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Six-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Blower Exhaust
Catalog Number: 2117602
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Six-Place Kjeldahl Digestion Apparatus with Water Ejector
Catalog Number: 2126001
- Kjeldahl Digestion Fume Removal Method: Water Ejector
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Kjeldahl Digestion
- Required Accessories: Kjeldahl flasks
Six-Place Kjeldahl Distillation Apparatus
Catalog Number: 2127601
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Kjeldahl Distillation
- Required Accessories: Kjeldahl flasks
Six-Place Open Combination Kjeldahl Digestion/Distillation Apparatus with Water Ejector
Catalog Number: 2123305
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Six-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Blower Exhaust
Catalog Number: 2117601
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Six-Place Kjeldahl Digestion Apparatus with Water Ejector
Catalog Number: 2125603
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Kjeldahl Digestion
- Required Accessories: Kjeldahl flasks
Six-Place Open Combination Kjeldahl Digestion/Distillation Appratus with Blower Exhaust
Catalog Number: 2123203
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Two-Place Kjeldahl Distillation Apparatus
Catalog Number: 2128501
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Kjeldahl Distillation
- Required Accessories: Kjeldahl flasks
Six-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Water Ejector
Catalog Number: 2117902
- Kjeldahl Digestion Fume Removal Method: Water Ejector
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Six-Place Open Combination Kjeldahl Digestion/Distillation Appratus with Blower Exhaust
Catalog Number: 2123202
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Two-Place Kjeldahl Digestion Apparatus
Catalog Number: 2126002
- Kjeldahl Digestion Fume Removal Method: Water Ejector
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Kjeldahl Digestion
- Required Accessories: Kjeldahl flasks
Six-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Water Ejector
Catalog Number: 2117901
- Kjeldahl Digestion Fume Removal Method: Water Ejector
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Six-Place Open Combination Kjeldahl Digestion/Distillation Appratus with Blower Exhaust
Catalog Number: 2123201
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Two-Place Kjeldahl Digestion Apparatus
Catalog Number: 2128401
- Kjeldahl Digestion Fume Removal Method: Benchtop
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Kjeldahl Digestion
- Required Accessories: Kjeldahl flasks, Water Aspirator Pump
Six-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Water Ejector
Catalog Number: 2117803
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Twelve-Place Open Combination Kjeldahl Digestion/Distillation Apparatus with Blower Exhaust
Catalog Number: 2123303
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Twelve-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Blower Exhaust
Catalog Number: 2117702
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Twelve-Place Open Combination Kjeldahl Digestion/Distillation Apparatus with Blower Exhaust
Catalog Number: 2123302
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Twelve-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Blower Exhaust
Catalog Number: 2117603
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Twelve-Place Open Combination Kjeldahl Digestion/Distillation Apparatus with Blower Exhaust
Catalog Number: 2123205
- Kjeldahl Digestion Fume Removal Method: Blower Exhaust
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Twelve-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Water Ejector
Catalog Number: 2118003
- Kjeldahl Digestion Fume Removal Method: Water Ejector
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Twelve-Place Open Combination Kjeldahl Digestion/Distillation Apparatus with Water Ejector
Catalog Number: 2123703
- Kjeldahl Digestion Fume Removal Method: Water Ejector
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Twelve-Place Hooded Combination Kjeldahl Digestion/Distillation Apparatus with Water Ejector
Catalog Number: 2118002
- Kjeldahl Digestion Fume Removal Method: Water Ejector
- Product Subcategory: Classical Macro Kjeldahl
- Purpose: Combination Kjeldahl Digestion and Distillation
- Required Accessories: Kjeldahl flasks
Brochures
A Guide to Kjeldahl Nitrogen Determination Methods and Apparatus
Classical and Rapid Kjeldahl Systems and Fat and Crude Fiber Apparatus Catalog
Provides specifications and dimensional data on our Classical Kjeldahl units, Micro and Rapid Digestors, RapidStills I and II, Goldfisch Fat Extractors and Crude Fiber Apparatus.
En Español
Aparato de Fibra Cruda
Digestores Rapidos
Extractor de Grasa Goldfisch
Micro Digestor y RapidStill I
Unidades Kjeldahl de Digestión y Destilación
Remote Blowers & Exhausters
Remote blowers, designed for roof-mounting, provide airflow for fume hoods and other enclosures. Exhausters, designed for ductless applications, filter the air before returning it to the lab.
Laboratory Carts, Tables & Benches
Labconco Carts and Benches transport items from lab to lab or serve as extra bench or desk space. Tables serve a variety of uses.
Ductwork and Blower Accessories
Labconco offers a full line of ductwork, filter packs and transition pieces to complete your exhaust system.
Kjeldahl, Fat & Crude Fiber Apparatus Accessories
Labconco offers replacement glassware, fume removal systems and other accessories for Kjeldahl, Fat & Crude Fiber Apparatus.
GSA Contracts
Labconco holds two GSA Multiple Award Schedule Contracts. If you are eligible, you can purchase directly from Labconco at special pre-negotiated prices on these Schedules.
Distillation: It’s a Gas …Separation.
Distillation as been used for hundreds, possibly thousands of years to separate mixtures based on the boiling points of chemicals.
A brief introduction to Kjeldahl Nitrogen Determination
There are several methods used to test for inorganic and organic nitrogen. Find out about the methods available and procedure for each.
