政策法规现行有效美国危险品合规

§ 173.231 Ammonium nitrate emulsion, suspension or gel.

效力	法规类型	发布日期	生效日期	发文机构
现行有效	部门规章	2026-08-07	2026-09-08	Code of Federal Regulations (CFR) - Transportation (Title 49)

发布08-07

生效09-08

摘要总结AI 辅助解读

本法规（49 CFR § 173.231）规定了硝酸铵乳液、悬浮液或凝胶在美国非散装运输中的包装要求。此类货物必须符合第173部分B子部分的一般包装规定，并达到I级或II级包装组性能标准。法规详细列出了允许的复合包装和单一包装类型（如特定型号的桶、箱、罐），并对内包装容量（不超过5升）及外包装最大净重（不超过125公斤）设定了严格限制。该条款旨在确保此类潜在危险品在运输过程中的物理稳定性与安全性。

(a) Packagings for non-bulk shipments of Ammonium nitrate emulsions, suspensions and gels must conform to the general packaging requirements of subpart B of part 173, to the requirements of part 178 of this subchapter at the Packing Group I or II performance level, and the requirements of the special provisions of column 7 of the § 172.101 table.

- (1) The following combination packagings are authorized:

Outer packagings: Drums: 1B2, 1G, 1N2, 1H2 or 1D Boxes: 4B, 4C1, 4C2, 4D, 4G or 4H2 Jerricans: 3B2 of 3H2 Inner packagings: Glass, plastic or metal inner receptacles

- (2) For combination packagings, the capacity of each inner packaging must not exceed 5 liters (1.3 gallons) and the maximum authorized net weight of each outer packaging must not exceed 125 kg (275 pounds).

- (3) The following single packagings are authorized:

Drums: 1B1, 1B2, 1H1 or 1H2 with a maximum capacity of 250 liters (66 gallons). Jerricans: 3B1, 3B2, 3H1 or 3H2 with a maximum capacity of 60 liters (15.9 gallons). Plastic receptacle in aluminum, fiber, plastic or plywood drum: 6HB1, 6HG1, 6HH1 or 6HD1with the outer drum having a maximum capacity of 250 liters (66 gallons). Plastic receptacle in aluminum wood, plywood, fiberboard, or solid plastic box: 6HB2, 6HC, 6HD2, 6HG2, or 6HH2 with the outer box having a maximum capacity of 60 liters (15.9 gallons). Glass receptacle in aluminum, fiber, or plywood drum: 6PB1, 6PF1 or 6PD1 with the outer drum having a maximum capacity of 60 liters (15.9 gallons). Glass receptacle in expanded plastic or solid plastic packaging: 6PH1 or 6PH2 with the outer packaging having a maximum capacity of 60 liters (15.9 gallons). Glass receptacle in aluminum, wood, or fiberboard box, or wickerwork hamper: 6PB2, 6PC, 6PG2 or 6PD2 with the outer box or hamper having a maximum capacity of 60 liters (15.9 gallons).

(b) [Reserved]

[80 FR 1160, Jan. 8, 2015]