Lead
Not recorded yet
Lead dust wipe sampling that passes clearance
ASTM E1792 wipes, marking the wipe area, and the New York City 2 ft² floor rule that sends you to a different COC form.
Lead
3 lessons and 4 guides, with forms, downloads and supply links.
Lead · Water
Not recorded yet
Lead and copper in drinking water, first draw
Six-hour stagnation, first-draw volume, and why the age of the property belongs on the form.
Asbestos · Mould
Not recorded yet
Packing and shipping samples so nothing is rejected
Ice, overnight courier, seals, and which of our three addresses your samples actually go to. Water does not go to Union.
Guide
2 min read
Which lead test does your job need?
Paint, dust wipes, soil, water or air: match your job to the right lead matrix, method and limit before you pull a sample or sign a contract.
Guide
2 min read
When lead testing is required
The federal and New Jersey rules that trigger lead testing: pre-1978 renovation, real estate and rentals, schools and childcare, and construction sites.
Guide
1 min read
Lead in soil
When to test soil for lead, the EPA limits for play areas and other bare soil, and how it differs from TCLP disposal testing.
Guide
2 min read
Field sampling by IRIS (FiberGuard)
When to have IRIS FiberGuard field professionals sample asbestos on site, what they bring, what the results cover, and what to send with your inquiry.
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