GC incubator

应助达人

有上下文么？

应助达人

也可能是顶空

Millet (1.5 g), ultra-pure water (Pur1te ‘Select’ DI Water System,UK) (7.5 ml) and 20 ml of internal standard (5 mg) 3-heptanone(Sigma, Saint Louis, USA) in 100 ml methanol (Laboratory reagentgrade, Fisher Scientific, UK) were added to a sample vial (20 ml,75.5  22.5 mm, Fisherbrand). Prepared samples were heated in thegc incubator at 100
C. Standard cooking time was 20 min, butadditional tests were done at 0, 10, 20, 30, 40 min. The pH of thewater was adjusted to pH6, pH7, pH8 by 0.1 M HCl and 0.1 M NaOH;Two sizes of processed millet (millet grain, millet flour) werecompared.

应助达人

added to a sample vial (20 ml,75.5  22.5 mm
这应该是顶空瓶的尺寸，看后边的描述，这里的gc incubator 应该是指的顶空的加热箱

应助达人

这是液相方法。