Restek continue to supply Catalog Items - labelled previously Silcosteel ( lower cost mid-range inertness and Sulfinert for Ultimate inertness eg for S-Compounds Deactivated SS Tubing - Siltek replaces Silcosteel and Sulfinert in name ( both still available ) Deactivated #304 and #316 Siltek Inlet Liners and Glass Vials Siltek deactivated Guard Columns and Transfer Lines Air Monitoring Products, Silcocans Siltek Parker and Swagelok Fittings ( as per Restek catalog ONLY ) SilcoTek ( an independant Company ) supply Custom “Silcosteel” Products
requires Customer or Chromtech supplied parts source independantly from Australia or elswhere NOT by SilcoTek
Silcosteel and Sulfinert Tubing ( some other products ) are still available from Chromtech stock at discounted prices ( 20% off List Prices ) until stock is depleted SIlcosteel prices are ~20% less than Sulfinert ( same List price as newly named Siltek
These are being replaced by Restek by a single treatment Siltek and being gradually phased in.
GC Inlet Liners refurbished - Siltek Recoated ANY Brand including Restek in Bulk by return to USA
Chromalytic Tech . . . 18 years business with Restek . . . continue supply products from both Restek and SilcoTek . . . in Australia
“Silco” products have evolved over many years. Product lines have been rationalised Surface chemistry has improved - mainly as a result of thicker coatings and proprietary added deactivation where appropriate - application specific Silco products for optimum performance
Silco - High temperature Vapor Deposition process of depositing fused silicon to SS
see www.silcotek.com In Australia Order thru’ Chromalytic Technology
a “silco” partner over 20 years
SilcoTek products initially focused on chromatography inertness Then Air monitoring applications NOW . . . also aimed at a diverse and expanding range of Industrial applications specifically . . . Anti-corrosion, Anti-coking, Ultra High Vac
The “Silco” process is mainly applicable to Stainless Steel, Carbon steel, some Nickel alloys are OK . . .”silco” reacts at > 400degC Lower melting copper, brass, aluminium, gold, silver, magnesium(alloys) are completely impractical . . . plastics are impossible Silver soldered parts can NOT be treated (TIG) Welding and subsequent silver-soldering of Silco products is OK All items for Custom Coating must be High Temp (400degC) and High Vac clean No grease, rubber, Teflon All parts must be dis-assembled by customer prior to Custom-coating
Borosilicate glass . . . PERFECT for silco deactivation & better than conventional “silane” treatment
DISCLAIMER - Any customer used items for Custom Coating must be declared by Customer to be contaminant free AND not used for toxic or Mercury sampling applications
SS Ferrules can NOT / Will Not be coated - otherwise mating to ANY “Silco-treated” fittings will cause leakage problems BUT! . . . Silco to SS mating . . . is perfectly OK !
Silcotek : for Custom Coating; Prices - ALL Types - same Pricing - based on a size matrix; 1x1x1”, 2x1x1”, 2x2x1” . . . etc up to 100x100x100cm Restek : Tubing : any size; 1/6, 1/8, 1/4”OD various IDs . . . up to 2000 foot coiled in #304, #316 . . . ex-stock from Restek Straight Tubing - MAX of 1.9metre ( size of Restek /SilcoTek vacumm oven AND Courier Freight Limitation) ) Standard Swagelok and ParkerFittings, Tubing,GC Liners, Siilcocans & accessories . . . ex-stock from Restek ! via Chromtech
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