To better serve the testing needs of the engineered wood products,furniture,and indoor environment testing fields,the company recently systematically reviewed and summarized the supporting instruments and equipment for the 1m³formaldehyde emission test chamber in actual testing.This review comprehensively clarified the key testing equipment,auxiliary devices,and related configuration requirements for conducting tests,providing technical reference for standardized laboratory construction and accurate test results.

1.Exhaust system(included in the test chamber)

2.Formaldehyde emission pretreatment chamber(4 or 6 chambers)

3.Electric thermostatic water bath(2 holes required)

4.Visible spectrophotometer

5.Balance:one each of 2kg/0.01 and 200g/0.1mg balances.

6.Glassware and containers,including:

①Iodine titration bottle,500 mL;

②Single-mark pipette,0.1 mL,2.0 mL,25 mL,50 mL,100 mL;or automatic digital pipette;

③Brown acid burette,50 mL.

④—Brown alkaline burette,50 mL;

⑤—Graduated cylinder,10 mL,50 mL,100 mL,250 mL,500 mL;

⑥—Desiccator,20 cm to 24 cm in diameter;

⑦—Petri dishes,12 cm–15 cm in diameter;

⑧—White volumetric flasks,100 mL,1000 mL,2000 mL;

⑨—Brown volumetric flasks,1000 mL;

⑩—Erlenmeyer flasks with stoppers,50 mL,100 mL;

⑪—Beakers,100 mL,250 mL,500 mL,1000 mL;

⑫—Brown narrow-necked bottle,1000 mL;

⑬—Dropper bottle,60 mL;

⑭—Glass mortar,10 cm～12 cm in diameter;

⑮—Small-mouthed plastic bottle,500 mL,1000 mL.