加热器，辐射炉：辐射炉在安装的时候，需要调节辐射炉上表面到试样夹上表面之间的距离为 38 mm;
各种材料的烟密度参考数据，Research Report RR:E05-1002
An interlaboratory study was conducted by twenty onelaboratories testing fifteen samples to establish a precisionstatement for test method E662.
DM flaming，DM nonflaming
Hardboard, unfinished, 1⁄4 in. 1， 106.7
Particleboard, untreated, 3⁄8 in. 2， 215.1
Lauan hardwood, plywood, unfinished, grade AD, 1⁄4-in. 3，66.3,431.9
Hemlock, untreated, 3⁄4-in. 5，326.6, 533.5
Hemlock, treated, 3⁄4-in. 6，112.9, 91.8
Red oak, 3⁄4-in. 7，247.4, 580.5
Acoustical ceiling tile, untreated, 1⁄2-in. 8，135.2, 314.0
Nonacoustical ceiling tile, untreated, 1⁄2-in. 9，124.4,274.7
Standard gypsum board, 1⁄2-in. 11，34.3, 53.5
1⁄32-in. high-pressure standard decorative laminate, urea glue,on 3⁄4-in. untreated particleboard 12，324.6, 473.4
1⁄32-in. high-pressure, fire retardant decorative laminate,resorcinol adhesive, on 3⁄4-in. treated particleboard 14，291.7,188.7
Linoleum 15， 317.2
Wool plush carpet 16，645.5, 455.7
Polyester twist carpet 17，237.8, 477.0
Nylon twist carpet 18，262.7, 258.2
Acrylic carpet 19，245.5, 372.7
Fiber glass-reinforced brominated polyester sheet 20，647.3,583.4
Poly(vinyl chloride) flooring 21，328.9, 275.2
Poly(methyl methacrylate) sheet 23，131.2, 70.1 PMMA？
Fiber glass-reinforced polyester sheet, 24, xxxx, 576.9
Flexible polyurethane foam, high resiliency, 1⁄2-in. 26，80.1,98.7
Rigid polyisocyanurate foam, 1⁄2-in. 27，48.6, 27.5
NBS SRM 1007a， 433, NBS SRM 1006-NF, 164