@book{73140,
	title = {British Standard: Rubber latices. Part 3. Methods of test. Section 3.12. Determination of boric acid content of natural rubber latices (ISO title: Natural rubber latex- Determination of boric acid)},
	series = {British Standards},
	address = {London},
	note = {Standard number: BS 6057: Part 3: Section 3.12 ISO 1802-1974}
}