You’ll be always easily access to our service and products we provided and offer the best.
Autosampler Vials for HPLC, GC and MS
Mastelf Autosampler Vials made from borosilicate glass meet ASTM Type I Class A and USP Type I standards.
Makes your laboratory more efficient by reducing costs and saving time
Perfect fit Agilent, Waters, Varian and Shimadzu Instruments.
Headspace Screw & Crimp Vials
These beveled neck Screw & Crimp vials are available in both 6mL, 10 mL and 20 mL capacities, flat or rounded bottom.
Mastelf headspace vials are manufactured to provide uniform glass thickness
Mastelf vials perfect meet or exceed OEM instrument manufactures’ specification.
EPA Storage Vials
With four vial capacities available in clear or amber glass, Mastelf vials are ideal for sampling or storage uses.
Teflon-lined storage caps offer broad chemical resistance –the ultimate in glass closures
The polypropylene screw caps with PTFE/silicone septa are extra clean to eliminate sample contamination.
Mastelf syringe filters have been widely applied to HPLC sample preparation, routine QC analysis, dissolution testing, food analysis, biofuel analysis and environmental samples.
PVDF, PTFE, MCE, NYLON, PES etc. available
Mastelf provides high quality syringe filters, well packed and offered at a fair and competitive price.
GL45 Bottle, Test & Centrifuge Tube etc.
Mastelf will be constantly investigate and research market to decide develope new products. These will be our on-gong project each year.
Provides kinds of common type micro centrifuge and centrifuge tube.
New products are also led to new market challenge and opportunity for our customers. We are more than happy to help find something new and help your sales next year.
GET OUR BENEFITS
Free sample available
OEM, ODM available
Flexible shipping method by air or sea
7/24 team support access to your needs.
Flexible payment term
Custom packing offered
Our team are ready to help you
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