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GLAS-COL

Glas-Col is a manufacturer of laboratory and industrial heating equipment, known for its line of heating mantles, dry evaporators and concentrator blocks, fume hoods, glove bags, and related accessories. The company was founded in 1939 and is headquartered in Terre Haute, Indiana, USA. Glas-Col's product range is used in applications requiring controlled heating, sample concentration, and containment across chemical, pharmaceutical, environmental, and academic laboratories. The heating mantles are available in various sizes and wattages, with options for digital or analog controllers, and are designed to fit round-bottom flasks. The dry evaporator and concentrator blocks are available in multiple configurations, including 24 or 48 positions, with compatibility for different vial and tube sizes such as 12 x 32 mm, 15 x 45 mm, 18 mm, 50 mL centrifuge tubes, and EPA vials. Some models feature individual needle valves for independent gas flow control. These blocks are used with evaporators to facilitate solvent evaporation and sample concentration. Glas-Col also produces fume hoods and glove bags for handling hazardous materials in a contained environment. The equipment is typically constructed from materials resistant to chemical corrosion, such as stainless steel and PTFE, and is designed for benchtop use. 3G Electric supplies Glas-Col products globally, offering access to a range of laboratory heating and containment equipment. Our catalog includes dry evaporator and concentrator blocks with various position counts and vial sizes, as well as other Glas-Col items. We support procurement for laboratories and industrial facilities by providing product specifications, availability, and quotation services. For technical buyers, Glas-Col equipment is specified by parameters such as position capacity, vial dimensions, overall dimensions, and compatibility with existing evaporator systems. The dry evaporator blocks, for example, are available in models with 24 or 48 positions, and some include needle valves for individual position control. These blocks are designed to fit specific evaporator models, and the manufacturer part numbers (e.g., 109A YH-4829-50) can be used to verify compatibility. Glas-Col's heating mantles are available in a range of sizes to accommodate different flask volumes, with power ratings and temperature ranges that vary by model. The fume hoods and glove bags are designed to provide containment for operations involving hazardous or volatile substances. 3G Electric maintains a catalog of Glas-Col products and can assist with identifying the correct part numbers and configurations for specific laboratory setups. We provide global shipping and support for these products, ensuring that customers can obtain the equipment they need regardless of location. Our team can provide quotes and lead time information based on current inventory and manufacturer schedules. For applications requiring precise sample concentration, the Glas-Col dry evaporator blocks offer a structured approach to holding multiple samples during evaporation. The blocks are machined to hold specific vial sizes securely, and the needle valve option allows for individual sample control, which can be useful when working with varying solvent volumes or evaporation rates. The heating mantles are used for heating round-bottom flasks in synthesis, distillation, and extraction procedures. They are available with different control options, including models with built-in controllers or separate controllers for remote operation. Glas-Col also manufactures heating tapes, cords, and other accessories for laboratory heating applications. The fume hoods are available in benchtop and floor-standing configurations, with various interior liner materials to resist chemical attack. Glove bags provide a portable containment solution for handling hazardous materials in a controlled atmosphere. 3G Electric supplies these products to laboratories, research institutions, and industrial facilities worldwide. We can provide documentation, including certificates of origin and compliance, as applicable. Our goal is to facilitate the procurement of Glas-Col equipment by offering clear product information and responsive customer service. For specific technical questions, we can coordinate with the manufacturer to obtain detailed specifications and application support.

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About GLAS-COL

Glas-Col is a manufacturer of laboratory and industrial heating equipment, known for its line of heating mantles, dry evaporators and concentrator blocks, fume hoods, glove bags, and related accessories. The company was founded in 1939 and is headquartered in Terre Haute, Indiana, USA. Glas-Col's product range is used in applications requiring controlled heating, sample concentration, and containment across chemical, pharmaceutical, environmental, and academic laboratories. The heating mantles are available in various sizes and wattages, with options for digital or analog controllers, and are designed to fit round-bottom flasks. The dry evaporator and concentrator blocks are available in multiple configurations, including 24 or 48 positions, with compatibility for different vial and tube sizes such as 12 x 32 mm, 15 x 45 mm, 18 mm, 50 mL centrifuge tubes, and EPA vials. Some models feature individual needle valves for independent gas flow control. These blocks are used with evaporators to facilitate solvent evaporation and sample concentration. Glas-Col also produces fume hoods and glove bags for handling hazardous materials in a contained environment. The equipment is typically constructed from materials resistant to chemical corrosion, such as stainless steel and PTFE, and is designed for benchtop use. 3G Electric supplies Glas-Col products globally, offering access to a range of laboratory heating and containment equipment. Our catalog includes dry evaporator and concentrator blocks with various position counts and vial sizes, as well as other Glas-Col items. We support procurement for laboratories and industrial facilities by providing product specifications, availability, and quotation services. For technical buyers, Glas-Col equipment is specified by parameters such as position capacity, vial dimensions, overall dimensions, and compatibility with existing evaporator systems. The dry evaporator blocks, for example, are available in models with 24 or 48 positions, and some include needle valves for individual position control. These blocks are designed to fit specific evaporator models, and the manufacturer part numbers (e.g., 109A YH-4829-50) can be used to verify compatibility. Glas-Col's heating mantles are available in a range of sizes to accommodate different flask volumes, with power ratings and temperature ranges that vary by model. The fume hoods and glove bags are designed to provide containment for operations involving hazardous or volatile substances. 3G Electric maintains a catalog of Glas-Col products and can assist with identifying the correct part numbers and configurations for specific laboratory setups. We provide global shipping and support for these products, ensuring that customers can obtain the equipment they need regardless of location. Our team can provide quotes and lead time information based on current inventory and manufacturer schedules. For applications requiring precise sample concentration, the Glas-Col dry evaporator blocks offer a structured approach to holding multiple samples during evaporation. The blocks are machined to hold specific vial sizes securely, and the needle valve option allows for individual sample control, which can be useful when working with varying solvent volumes or evaporation rates. The heating mantles are used for heating round-bottom flasks in synthesis, distillation, and extraction procedures. They are available with different control options, including models with built-in controllers or separate controllers for remote operation. Glas-Col also manufactures heating tapes, cords, and other accessories for laboratory heating applications. The fume hoods are available in benchtop and floor-standing configurations, with various interior liner materials to resist chemical attack. Glove bags provide a portable containment solution for handling hazardous materials in a controlled atmosphere. 3G Electric supplies these products to laboratories, research institutions, and industrial facilities worldwide. We can provide documentation, including certificates of origin and compliance, as applicable. Our goal is to facilitate the procurement of Glas-Col equipment by offering clear product information and responsive customer service. For specific technical questions, we can coordinate with the manufacturer to obtain detailed specifications and application support.

Common Applications

  • Pharmaceutical laboratories — Glas-Col dry evaporator blocks with 24 or 48 positions for sample concentration in drug development.
  • Environmental testing — Glas-Col EPA vial blocks for solvent evaporation in water and soil analysis.
  • Chemical research — Glas-Col heating mantles for round-bottom flasks in synthesis and distillation.
  • Academic institutions — Glas-Col glove bags for handling air-sensitive or hazardous materials in teaching and research labs.
  • Industrial quality control — Glas-Col fume hoods for containment during sample preparation and analysis.
  • Forensic laboratories — Glas-Col dry evaporator blocks for concentrating extracts prior to instrumental analysis.

Frequently asked questions

Common questions about GLAS-COL from 3G Electric.

What are the key specifications of Glas-Col dry evaporator and concentrator blocks?

Glas-Col dry evaporator and concentrator blocks are available in various configurations. Position counts include 24 or 48, and they accommodate vial sizes such as 12 x 32 mm, 15 x 45 mm, 18 mm, 50 mL centrifuge tubes, and EPA vials. Overall dimensions vary by model; for example, a 24-position block for 50 mL tubes measures 7 1/8 in length by 5 3/8 in width. Some models feature individual needle valves for independent gas flow control. These blocks are designed for use with specific evaporator models, and compatibility can be verified using the manufacturer part number.

How do I select the correct Glas-Col heating mantle for my flask size?

Glas-Col heating mantles are sized to fit specific round-bottom flask volumes. To select the correct mantle, determine the flask capacity (e.g., 100 mL, 500 mL, 1000 mL) and the flask neck size. Glas-Col mantles are typically designated by the flask volume they accommodate. Additionally, consider the maximum temperature required and the control method: mantles are available with built-in controllers or for use with separate controllers. The wattage and voltage must match your laboratory power supply. For precise temperature control, a mantle with a proportional controller or a digital controller is recommended. Consult the product specifications for dimensions and power ratings.

What is the purpose of the needle valve on some Glas-Col dry evaporator blocks?

The needle valve on certain Glas-Col dry evaporator blocks allows for individual gas flow control at each position. This enables the user to adjust the flow of gas (typically nitrogen or air) independently for each sample, which can be useful when samples have different solvent volumes or evaporation rates. This feature provides flexibility in sample concentration protocols, allowing for simultaneous processing of multiple samples with varying requirements. Blocks with needle valves are identified by their manufacturer part numbers, such as 109A YH-2-12, which has 48 positions and a needle valve for each position.

Are Glas-Col fume hoods and glove bags suitable for hazardous chemical handling?

Glas-Col fume hoods and glove bags are designed for containment when handling hazardous or volatile materials. Fume hoods are available in benchtop and floor-standing models with various interior liner materials to resist chemical attack. Glove bags provide a portable, sealed environment for manipulating hazardous substances. The suitability for specific chemicals depends on the materials of construction and the intended application. Users should verify chemical compatibility and follow appropriate safety protocols. These products are commonly used in laboratories where containment is required to protect personnel and the environment.

What support does 3G Electric provide for Glas-Col products?

3G Electric supplies Glas-Col products globally and provides support for procurement. We offer product specifications, availability information, and quotation services. Our team can assist with identifying the correct part numbers and configurations based on your application requirements. We can also coordinate with the manufacturer for detailed technical questions or application support. For customers requiring documentation, we can provide certificates of origin and compliance as applicable. Our goal is to facilitate the acquisition of Glas-Col equipment with clear information and responsive service.

Does 3G Electric supply GLAS-COL products?

Yes — 3G Electric (S) Pte. Ltd. supplies GLAS-COL products. We stock the GLAS-COL catalog and supply genuine factory-original products with full manufacturer warranty and technical support.