Assistent-Precision
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Publisher Karl Hecht GmbH & Co KG Directors Karl-Heinz Hecht, Thomas Diepholtz Individual Tonja Muller Printing Druckerei Richard Mack

PRECISION-GLASS INSTRUMENTS AND DEVICES FOR DOCTOR AND LABORATORY Glaswarenfabrik Karl Hecht Quality management Plastics resistance charts Technical information Blood test and urinalysis Microscopy and staining Liquid handling Volumetric instruments and accessories Laboratory equipment Thermometers Hydrometers Hospital equipment

GLASWARENFABRIK KARL HECHT Company For more than 90 years the Glaswarenfabrik Karl Hecht produces high-quality precision devices and glass instruments for physician and laboratory. We supply the specialised trade under the wellknown trade mark Assistent® through numerous domestic and abroad representatives. Many of them are exclusive distribution partners. Our comprehensive standard programme, e. g. volumetric measuring instruments made of glass and plastics or different liquid handling products, is completed by an extensive range of consumables, disposable articles and electric devices....

QUALITY MANAGEMENT Quality management system In 1995 our quality management system was initially certified. Currently our company is certified according to DIN EN ISO 9001:2008. We strive to constantly improve our processes. The upcoming recertification will take place according to the coming DIN EN ISO 9001:2015. Authorised economic operator (AEO) We are authorised economic operator. Therefore we can export our goods in a simplified customs procedure. Volumetric instruments cover a wide section of the “Assistent” range. Please refer in particular to the article group “volumetric...

QUALITY MANAGEMENT Repairs Repairs will be carried out if the defective device is cleaned, sterilised and decontaminated and in case the repair is economic. We reserve the right to ask for a letter of non-objection (certificate of decontamination). Ordinance of Measurement and Verification The new German Ordinance of Measurement and Verification valid from 1 January 2015 - requires certification of conformity by the manufacturer for volumetric instruments used for medical, pharmaceutical and commercial measurements (e.g. manufacture and testing of drugs). The regulatory compliance is...

Heat resistance in °C Sterilisation EPDM Ethylene propylene diene M-class rubber ETFE Ethylene-tetrafluoroethylene copolymer FEP Fluorinated ethylene propylene Melamine-formaldehyde resin Natural rubber Polybutylene terephthalate Polycarbonate Polyethylene PMMA Polymethyl methacrylate PTFE Polytetrafluoroethylene C Chemical (formalin, ethanol) D Gas (ethylene oxide)

PLASTICS RESISTANCE CHARTS Aldehydes Alkali Diluted acids

Glass qualities Glass type Linear expansion coefficient a (20 °C/68 °F; 300 °C/572 °F) DIN ISO 7991 AR-Glas® (soda glass) 9 1 • ^-6 ^-1 FIOLAX® (borosilicate glass) 49 • iq-6 ^-1 Acid class DIN 12116 Alkali class DIN ISO 695 31 If the product description does not include the glass type, the quality is corresponding to the details given for AR-Glas®. Registered trademarks AR-Glas® Assistent® CERAN® Combitips®, Combitips® Plus D 263® DURAN® borosilicate glass 3.3 Finnpipette® FIOLAX® Galinstan® LABOGAZ® Lupolen® Micro...

Blood Test and Urinalysis

Inoculation Loops, Hooks and Needles for blood coagulation tests and microscopical as well as bacteriological purposes (smears) Hooks made of nickel-chromium steel wire, stainless without handle Wire thickness Length angled part Length 40033010 approx. 0.5 mm approx. 5 mm approx. 55 mm with glass handle Wire thickness Length angled part Total length 40034010 approx. 0.5 mm approx. 5 mm approx. 200 mm Loops made of nickel-chromium steel wire, stainless without handle Wire thickness Loop diameter Length 40035010 approx. 0.5 mm approx. 3-4 mm approx. 50 mm with...

Needles made of nickel-chromium steel wire, stainless, with glass handle Wire thickness Total length Needle holders according to Kolle made of aluminium with plastic handle, sterilisable Diameter approx. 8.5 mm 40039016 Length approx. 16 cm Inoculation loops with needle, CE Loop capacity 1 pl, white Disposable, for inoculating nutrient media, made of polystyrene, gamma-sterilised Packing: 1000 pieces (50 bags of 20 pieces) 40040010 Length approx. 195 mm Loop capacity 10 pl, blue Disposable, for inoculating nutrient media, made of polystyrene, gamma-sterilised Packing: 1000 pieces (50...

Blood LancetsSafety blood lancets Safe Lite II CE0459 User safety: Needle is fully shielded before and after use User convenience: Pre-loaded, button-operated design Patient safety: Disposable, sterilised by gamma irradiation Patient comfort: High-quality, ultrasharp tri-bevel needle, high-speed penetration Efficiency: Different types of points and penetration depths are suitable for most capillary blood requirements Application: Blood glucose and other diagnostic in-vitro tests Shelf life: 5 years Packing unit: 100 pieces Specification Penetration depth Colour code green...

Blood Diluting Pipettes, Enzyme Test Pipettes and Capillary Pipettes Blood diluting pipettes according to Thoma, red, with division for red corpuscles (erythrocytes) 1:101 White back, DIN 12750, fused blue graduation "ASSISTENT-PERMANENT", 11 marks Packing: 10 pieces/box 40355010 Standard type, for export outside EU only 40355710 CEtype according to Thoma, white, with division for white corpuscles (leucocytes) 1:11 White back, DIN 12750, fused blue graduation "ASSISTENT-PERMANENT", 11 marks Packing: 10 pieces/box 40357010 Standard type, for export outside EU only 40357710 CEtype according...

Blood diluting pipettes according to Malassez-Potain fused blue graduation "ASSISTENT-PERMANENT” Division at 1, 2, 3, 4 and 5 Mixture ratio Type Standard type red Standard type white 40359001 and 40359002 for export outside EU only according to Thoma, red, without division for red corpuscles (erythrocytes) 1 : 101 White back, DIN 12750, fused blue graduation "ASSISTENT-PERMANENT" 40356710 CEtype Conformity certified Clear glass, with elongated, strong tip, precision type, for partial delivery (not calibrated to tip), calibrated to deliver (Ex), short delivery time, zero point at top, main...