1 Tuburi eprubeta 100 x 12 mm x 0,6 mm, cid 3700334, Marienfeld Set/500 buc 1 MARI3700334 Marienfeld 140.58 140.58
2 Hidroxid de sodiu perle, Lachner, 1 kg buc 1 28244.295 VWR Chemicals 57.11 57.11
3 Solutie metanolica de triflorura de bor 14%, flacon 100 mL, COD B1252-100 Ml, CAS 373-57-9 buc 1 B1252-100ML Sigma Aldrich 366.05 366.05
4 Metoxid de sodiu 5,4 molar, flacon 25 ml, CROS ORGNICScod 168600250 buc 1 ACRO168600250 ...
1 Tuburi eprubeta 100 x 12 mm x 0,6 mm, cid 3700334, Marienfeld Set/500 buc 1 MARI3700334 Marienfeld 140.58 140.58
2 Hidroxid de sodiu perle, Lachner, 1 kg buc 1 28244.295 VWR Chemicals 57.11 57.11
3 Solutie metanolica de triflorura de bor 14%, flacon 100 mL, COD B1252-100 Ml, CAS 373-57-9 buc 1 B1252-100ML Sigma Aldrich 366.05 366.05
4 Metoxid de sodiu 5,4 molar, flacon 25 ml, CROS ORGNICScod 168600250 buc 1 ACRO168600250 Acros Organics 114.65 114.65
5 Eter de petrol 40 – 60 grd.C 2,5 L buc 2 23835.328 VWR Chemicals 64.54 129.08