Step 1: Disinfect the tops of both vials with an alcohol wipe and let them air dry
FIGURE 3 The FTIR spectrum of CS nanofibers (Supplementary Figure S1B) shows several transmittance bands representing electron donating groups at 3,2003,450 cm 1 (OH/NH), 1,633 cm 1 (C-O stretching of the acetyl group (amide I)), 1,255 cm 1 (OH), and 1,066 cm 1 (C-O) (Choo et al., 2016)
In accordance with the WHO criteria, the European Food Safety Authority (EFSA) has set the average requirement (AR) of iodine at 150 g/day for adults, 70130 g/day for infants aged 711 months and children, and 200 g/day for pregnant women
When to discard and start over Discard the vial if you are uncertain how much water was added
Marin M, Menconi F, Dottore GR, Leo M, Marcocci C (2018) Selenium in Graves hyperthyroidism and orbitopathy