Chromatography Labspecials Whether in research, quality control or environmental, water and food...
...Chromatography Labspecials Whether in research, quality control or environmental, water and food analysis, chromatography plays a key role in quantitative and qualitative analysis. Discover our special offers here on Th. Geyer’s CHEMSOLUTE® and LABSOLUTE® brands for gas chromatography. Titration Liquid Handling Microbiology Membrane filtration Molecular biology Histology & Microscopy Product Highlight Residue Plus Grade by CHEMSOLUTE® Solvents for organic trace analysis and GC-MS analysis. Suitable for many GC detection methods, such as FID, NPD, ECD and MS Highest purity: Each batch is concentrated to 1/1000 and analysed, filtered through a 0.2 μm filter and filled under inert gas. Very high detection sensitivity: ppb–ppt levels for critical contaminants, strict limits for residues, water content and volatile impurities. Description Art. no. PK Acetone (min. 99.9 %)* 2660.2500 2.5 l tert-Butyl methyl ether (min. 99.9 %)* 2560.2500 2.5 l Chloroform (min. 99.9 %, stabilised with amylene)* 2480.2500 2.5 l Cyclohexane (min. 99.9 %)* 5290.2500 2.5 l Dichloromethane (min. 99.9 %, stabilised with amylene)* 2370.2500 2.5 l Dichloromethane MOSH/MOAH grade (min. 99.9 %, stabilised with amylene)* 2398.1000 1 l Ethyl acetate (min. 99.9 %)* 5420.2500 2.5 l n-Hexan (min. 99 %)* 1970.2500 2.5 l n-Hexane MOSH/MOAH grade (min. 99.0 %)* 1999.1000 1 l 1999.2500 2.5 l Isohexane (min. 96 %)* 1830.2500 2.5 l Isooctane (min. 99.7 %)* 1840.2500 2.5 l Methanol (min. 99.9 %)* 6260.2500 2.5 l n-Pentane (min. 99.0 %)* 1149.2500 2.5 l Petroleum ether (boiling range 40–60 °C)* 6540.2500 2.5 l Toluene (min. 99.85 %)* 7010.2500 2.5 l * Further information on individual products, including hazard warnings, is available in the online shop. Other products on offer: Crimp neck vials nd11, wide opening LABSOLUTE® crimp vials made of clear or amber glass of hydrolytic class 1 are primarily used for GC analysis and are compatible with all common autosamplers. Description Capacity Size Art. no. PK Clear glass, flat bottom 1.5 ml 32 x 11.6 mm 7.663 226 100 Clear glass, flat bottom, silanized 1.5 ml 32 x 11.6 mm 7.677 379 100 Clear glass, flat bottom, with label 1.5 ml 32 x 11.6 mm 7.663 229 100 Amber glass, flat bottom, with label 1.5 ml 32 x 11.6 mm 7.664 225 100 Clear glass, flat bottom, with low residual volume 1.2 ml 32 x 11.6 mm 7.648 512 100 Clear glass, with directly sealable micro-insert 0.25 ml 32 x 11.6 mm 7.648 521 100 Crimp seals nd11, aluminium LABSOLUTE® crimp caps are perfectly designed for use with LABSOLUTE® roll-rim bottles. Description Hardness Size Art. no. PK Silicone/PTFE, clear cap 45° shore A 1.3 mm 7.663 237 100 PTFE/Silikon/PTFE, clear cap 45° shore A 1.0 mm 6.902 301 100 Silicone/PTFE, cross-slitted, clear cap 55° shore A 1.5 mm 7.663 238 100 Butyl/PTFE, clear cap 55° shore A 1.3 mm 7.616 840 100 Redrubber/PTFE, clear cap 45° shore A 1.0 mm 7.663 236 100 NK/Butyl/TEF, clear cap 45° shore A 1.0 mm 7.608 161 100 Precision thread vials for headspace application LABSOLUTE® precision thread vials made of hydrolytic class 1 glass are a practical alternative to 20 mm crimp vials. Description Capacity Size Art. no. PK Clear glass 10 ml 46 x 22.5 mm 7.620 815 100 Clear glass 20 ml 75.5 x 22.5 mm 7.630 303 100 Precision thread screw seals, magnetic LABSOLUTE® precision thread metal screw caps are suitable for both SPME and headspace applications Description Härte Size Art. no. PK Butyl/PTFE 55° shore A 1.6 mm 7.615 717 100 Silicone white/PTFE red 45° shore A 1.3 mm 7.621 126 100 Silicone blue transparent/PTFE white 45° shore A 1.3 mm 7.630 304 100 Silicone/Aluminium 50° shore A 1.3 mm 7.644 779 100 Back to the menu...
