
GLAS-COL
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.
