(4) Glass tubing shall not be used on a fishing vessel as a gauge glass on a fuel tank having a capacity of more than 114 L or on any fuel tank that contains fuel having a flashpoint of less than 52°C (Pensky-Marten closed cup), but flat glass gauges of a type approved by the Board may be used on any fuel tank if fitted with self-closing cocks or valves.

The definitive anti-dumping duty of 66,1 % imposed by Regulation (EC) No 1470/2001 on imports of electronic compact fluorescent discharge lamps functioning on alternating current (including electronic compact fluorescent discharge lamps functioning on both alternating and direct current), with one or more glass tubes, with all lighting elements and electronic components fixed to the lamp foot, or integrated in the lamp foot falling within CN code ex 8539 31 90 (TARIC code 85393190*91 until 10 September 2004 and TARIC code 85393190*95 from 11 September 2004 on), and originating in the People’s Republic of China, is hereby extended to elec ...[+++]tronic compact fluorescent discharge lamps functioning on alternating current (including electronic compact fluorescent discharge lamps functioning on both alternating and direct current), with one or more glass tubes, with all lighting elements and electronic components fixed to the lamp foot or integrated in the lamp foot consigned from Vietnam, Pakistan and/or the Philippines whether declared as originating in Vietnam, Pakistan or the Philippines or not (TARIC code 85393190*92)’.

Use a 90 to 100 ml flask sealed with a glass stopper fitted with a 90 mm-long glass tube with an inner diameter of 6 mm.

A second glass tube with the same internal diameter and 30 mm in length with an upper edge having a ground flat surface like the first tube may be attached to the former and secured by two coil springs or rubber rings.

5.2.3. glass tube, 250 mm long and 22 mm internal diameter, fitted with ground glass joints;

9.2.5. Immediately after adding the potassium permanganate, place an appropriate glass tube with stopper over the test tube, heat the contents slightly and collect the carbon dioxide formed in a saturated barium hydroxide solution (4.13).