Standard solutions in ampoules for verification of absorbance, scattered light and resolution according to AJ. consisting of potassium dichromate 60 mg/L and 600 mg/L for absorbance NaNO 2 , NaI and KCl for scattered light toluene for resolution The standard solutions are in ampoules and must be filled into quartz cuvettes. The ampoule contents are sufficient for two measurements. For a complete validation according to AJ, the Hellma test filter set, certified (820-60012-0) is additionally required! Please order the following products separately: 820-60317-P ASpect UV - Validation software for SPECORD PLUS according to AJ 820-60012-0 Hellma test filter set, certified Instrument installation, start-up, training, IQ/OQ cuvettes Please store between 4 and 40 °C! This product contains the substance potassium dichromate, CAS NR. 7778-50-9. It is listed in Annex XIV of the REACh regulation and is therefore subject to authorization requirement in accordance with Article 58 of Regulation (EC) No. 1907/2006. The sunset date for above mentioned substance has been exceeded, so only authorized uses or uses exempted from the authorization requirement are still allowed. One of these exceptions is the use of the substance in a scientific context, research & development, including routine analysis. Other exceptions are listed in Articles 2 and 56 of the REACh regulation. Standard solutions in ampoules for verification of absorbance, scattered light and resolution according to AJ. consisting of potassium dichromate 60 mg/L and 600 mg/L for absorbance NaNO 2 , NaI and KCl for scattered light toluene for resolution The standard solutions are in ampoules and must be filled into quartz cuvettes. The ampoule contents are sufficient for two measurements. For a complete validation according to AJ, the Hellma test filter set, certified (820-60012-0) is additionally required! Please order the following products separately: 820-60317-P ASpect UV - Validation software for SPECORD PLUS according to AJ 820-60012-0 Hellma test filter set, certified Instrument installation, start-up, training, IQ/OQ cuvettes Please store between 4 and 40 °C! This product contains the substance potassium dichromate, CAS NR. 7778-50-9. It is listed in Annex XIV of the REACh regulation and is therefore subject to authorization requirement in accordance with Article 58 of Regulation (EC) No. 1907/2006. The sunset date for above mentioned substance has been exceeded, so only authorized uses or uses exempted from the authorization requirement are still allowed. One of these exceptions is the use of the substance in a scientific context, research & development, including routine analysis. Other exceptions are listed in Articles 2 and 56 of the REACh regulation.