w/INT. AMENDMENT 1
3.4.2. Crystalline silica content. When evaluated in accordance with 4.7 the coating of shall not contain
crystalline silica in excess of 0.1% by weight of the dry paint.
3.4.3. Hazardous air pollutants (HAPs). The contents of HAPs solvents in the total enamel shall be not
greater than the weight percent (%WT) values listed in table I when tested as specified in 220.127.116.11.
TABLE I. Hazardous solvent content1/
Hazardous solvent in total enamel
Chlorinated solvent(s), total
Methylene chloride (dichloromethane)
Methyl, ethyl and butyl mono-ethers of
ethylene glycol or the acetates, total
(methyl, ethyl and butyl cellosolves
Methyl ethyl ketone (MEK)
Methyl isobutyl ketone (MIBK)
Xylene (all forms), total
By Data Certification
3.5. Composition. The contractor is given his choice in the formulation of the enamel provided the end
product conforms to all requirements of this document (see 4.7). However, the contractor shall assure
composition conforms to the requirements of 3.4 and that soluble metal content and total metal content of the
enamel shall be less than the values listed in Tables II and III when tested in accordance with 4.6.14.