Tsingcarbo® Thermal Desorption Tubes

All adsorbents including Tsingcarbo® B, Tsingcarbo® C and Tsingcarbo® X are Graphitized Carbon Black materials, independently developed, mass-produced and widely recognized by domestic customers.

Tsingcarbo® S and Tsingcarbo® 1000 are Carbon Molecular Sieve (CMS) materials.

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Product Line Overview

Model	Bed Type	Target Compounds	Typical Application	Equivalent Replacement
Tsingcarbo® 300	Triple-bed	C₂–C₂₀ VOCs & SVOCs	EPA TO-17, ambient air, industrial emissions	Carbotrap® 300
Tsingcarbo® 217	Dual-bed	C₅–C₁₂ TO-17 toxic VOCs	Workplace air, toxic pollutants monitoring	Carbotrap® 217
Tsingcarbo® T420	Dual-bed	Terpenes (mono-/sesqui-)	Botanicals, hops, cannabis, flavors	Carbotrap® T420
Tsingcarbo® 100	Single-bed	C₅–C₁₂ medium VOCs	Routine monitoring, indoor air quality	Carbotrap® 100
Tsingcarbo® 202	Dual-bed	C₅–C₂₀ SVOCs	Soil, solid waste, sediments	Carbotrap® 202

Common Specifications

Tube Material: 316 Stainless Steel / Borosilicate Glass (optional)

Dimensions: 1/4 in. × 3.5 in. (6.35 mm × 4 mm × 89 mm)

End Caps: Brass / Stainless Steel Swagelok-style caps

Preconditioning: Factory preconditioned, ready for immediate use

Packaging: 10 tubes per package

Compatibility: PerkinElmer, Markes, DANI, OI Analytical, Shimadzu, Gerstel, etc.

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1 Tsingcarbo® 300 Thermal Desorption Tube

1.1 Product Overview

Tsingcarbo® 300 Thermal Desorption Tube is a high-performance triple-bed adsorbent tube for sampling and thermal desorption analysis of VOCs and SVOCs in air, water, soil and industrial emissions. It uses proprietary Tsingcarbo® graphitized carbon black and carbon molecular sieve adsorbents, offering strong trapping efficiency, thermal stability and complete desorption for C₂ and higher compounds. It complies with EPA TO-1, TO-2, TO-3, TO-17 and is fully compatible with mainstream thermal desorption instruments.

1.2 Adsorbent Composition

Tsingcarbo® C (Graphitized Carbon Black): High surface area, traps C₅–C₂₀ medium-high boiling VOCs

Tsingcarbo® B (Graphitized Carbon Black): Medium surface area, traps C₅–C₁₂ medium VOCs

Tsingcarbo® S (Carbon Molecular Sieve): Microporous carbon molecular sieve, efficiently traps C₂–C₅ highly volatile compounds

Bed order: Tsingcarbo® C (front) → Tsingcarbo® B (middle) → Tsingcarbo® S (rear)

1.3 Key Features

Proprietary self-produced graphitized carbon black & carbon molecular sieve

Broad coverage: C₂–C₂₀ VOCs and SVOCs

Low bleed, high purity, low background

Thermal stable up to 350°C

Reusable 20–50 times

Complies with EPA TO-17, NIOSH, HJ 644, HJ 734

1.4 Applications

Ambient air monitoring, indoor air quality, workplace safety, soil & water analysis, consumer products testing, industrial process control, forensic & research.

1.5 Ordering Information

TC-TD300-SS: Tsingcarbo® 300 TD Tube, Stainless Steel, Preconditioned (10/pk)

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2 Tsingcarbo® 217 Thermal Desorption Tube

2.1 Product Overview

Tsingcarbo® 217 Thermal Desorption Tube is a high-performance dual-bed adsorbent tube designed for EPA TO-17 toxic volatile organic compounds in ambient air, workplace air and industrial emissions. It uses proprietary Tsingcarbo® graphitized carbon black and carbon molecular sieve adsorbents with high trapping capacity, low blank and complete desorption. It is a cost-effective alternative for environmental monitoring and industrial hygiene.

2.2 Adsorbent Composition

Tsingcarbo® B (Graphitized Carbon Black): Medium surface area, traps C₅–C₁₂ medium VOCs

Tsingcarbo® 1000 (Carbon Molecular Sieve): Microporous carbon molecular sieve, efficiently traps highly volatile compounds

Bed order: Tsingcarbo® B (front) → Tsingcarbo® 1000 (rear)

2.3 Key Features

Self-produced graphitized carbon black & carbon molecular sieve, stable quality

Optimized for EPA TO-17 toxic air pollutants

Wide analyte range: C₅–C₁₂ VOCs

Low bleed, high sensitivity for GC/MS

Thermal stable up to 350°C

Reusable and cost-effective

2.4 Applications

Ambient air toxic VOC monitoring, occupational health, industrial hygiene, indoor air quality, petrochemical emissions, regulatory compliance.

2.5 Ordering Information

TC-TD217-SS: Tsingcarbo® 217 TD Tube, Stainless Steel, Preconditioned (10/pk)

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3 Tsingcarbo® T420 Thermal Desorption Tube

3.1 Product Overview

Tsingcarbo® T420 Thermal Desorption Tube is a dedicated dual-bed tube optimized for terpene sampling from botanicals, flowers, essential oils, cannabis, hops and flavor materials. It uses hydrophobic Tsingcarbo® graphitized carbon black adsorbents with excellent retention and clean desorption for terpenes, minimal water adsorption and low artifact formation.

3.2 Adsorbent Composition

Tsingcarbo® C (Graphitized Carbon Black): High surface area, traps high-boiling terpenes

Tsingcarbo® B (Graphitized Carbon Black): Medium surface area, traps medium-volatility terpenes

Bed order: Tsingcarbo® C (front) → Tsingcarbo® B (rear)

3.3 Key Features

Terpene-optimized dual graphitized carbon black beds

Super hydrophobicity, suitable for high-humidity sampling

Low artifacts, preserves true terpene profile

Self-produced adsorbents, consistent performance

Wide compatibility with TD and GC/MS systems

3.4 Applications

Terpene analysis of cannabis, hemp, hops and aromatic plants; floral scent, essential oil and flavor headspace; greenhouse atmospheric monitoring; terpene emission testing; aroma and fragrance research.

3.5 Ordering Information

TC-TDT420-SS: Tsingcarbo® T420 TD Tube, Stainless Steel, Preconditioned (10/pk)

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4 Tsingcarbo® 100 Thermal Desorption Tube

4.1 Product Overview

Tsingcarbo® 100 Thermal Desorption Tube is a general-purpose single-bed tube for medium-volatility VOCs (C₅–C₁₂) in air, soil and water matrices. It uses Tsingcarbo® B (Graphitized Carbon Black), independently developed and mass-produced, featuring high thermal stability, low background, low pressure drop and reliable reproducibility.

4.2 Adsorbent Composition

Tsingcarbo® B (Graphitized Carbon Black): Medium surface area, optimized for C₅–C₁₂ VOCs, excellent thermal stability and low bleed

4.3 Key Features

General-purpose single graphitized carbon black bed

Self-produced adsorbent, stable quality

Low pressure drop for long-term sampling

Thermal stable up to 350°C

Pre-conditioned, ready to use

Reusable for multiple runs

4.4 Applications

Routine environmental air monitoring, indoor air quality, industrial hygiene, soil and water VOC screening, general solvent and emission analysis.

4.5 Ordering Information

TC-TD100-SS: Tsingcarbo® 100 TD Tube, Stainless Steel, Preconditioned (10/pk)

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5 Tsingcarbo® 202 Thermal Desorption Tube

5.1 Product Overview

Tsingcarbo® 202 Thermal Desorption Tube is a dual-bed tube for semi-volatile organic compounds (SVOCs) and high-boiling VOCs (C₅–C₂₀). It uses two Tsingcarbo® graphitized carbon black adsorbents, providing strong retention for heavy hydrocarbons, PAHs and SVOCs with complete thermal desorption. Ideal for soil, solid waste and industrial emission analysis.

5.2 Adsorbent Composition

Tsingcarbo® C (Graphitized Carbon Black): High surface area, traps C₁₀–C₂₀ high-boiling SVOCs

Tsingcarbo® B (Graphitized Carbon Black): Medium surface area, traps C₅–C₁₂ medium VOCs

Bed order: Tsingcarbo® C (front) → Tsingcarbo® B (rear)

5.3 Key Features

SVOC-optimized dual graphitized carbon black beds

Strong retention for heavy hydrocarbons and PAHs

Self-produced adsorbents, stable performance

High temperature tolerance up to 350°C

Low bleed, high sensitivity for trace analysis

Robust for soil and solid waste sampling

5.4 Applications

Soil and solid waste SVOC analysis, sediment and groundwater screening, industrial stack emissions, high-boiling solvents and hydrocarbon testing, petrochemical and material emission monitoring.

5.5 Ordering Information

TC-TD202-SS: Tsingcarbo® 202 TD Tube, Stainless Steel, Preconditioned (10/pk)

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General Storage & Handling

Store in clean, dry, cool environment (0–25°C, humidity <60%)

Keep sealed with end caps when not in use

Avoid organic solvents, high humidity and direct sunlight

Recondition at 320–350°C under inert gas for 1–2 hours before reuse

Quality Assurance

Each tube undergoes strict factory tests:

Adsorbent packing uniformity verification

Preconditioning and blank background validation

Leak and pressure drop testing

Full batch traceability