Measuring Trihalogenmethanes (THM) in air of swimming halls using a thermal desorption system

CHROMTECH... Application Note T401e TDAS 2000 Direct Thermal Extraction Applications The CHROMTECH TDAS 2000 thermal desorption unit in combination with a CTC Combi PAL autosampler enables automated operation of up to 296 sample tubes. Volatiles and Semi-volatiles can be analyzed…

TDAS 2000 The TDAS 2000 thermal desorption unit was engineered and developed to work in combination with the CTC Combi PAL system. Volatile and semi-volatile organics in solid, liquid or gaseous samples can be analyzed either by desorption from adsorbent…

TM Application Note SP401e Automatic extraction and detection of PAHs in drinking water with SPDE-GC/MS Introduction PAHs (Polyaromatic hydrocarbons) form a class of diverse organic compounds each containing two or more fused aromatic rings of carbon and hydrogen atoms. Most…

TM Application Note SP303e Determination of Pesticides in Drinking Water with SPDE-GC/MS Introduction In agriculture, pesticides are used extensively against insects, moulds and weeds. Some pesticides are suspected as endocrine disruptors. Due to the good water solubility in combination with…