Lab Testing

Test Report — Translated for Humans · Bonavita
bonavita. Report No. 3 of 3 attached Date 2025 Result PASS

Eurofins MTS Consumer Product Testing · Independent Laboratory

Test
Report

three of them, actually — we've translated the lab-speak for you

Applicant Anyone about to drink our coffee
Sample description Bonavita kettles & coffee makers
Tested by Eurofins — not by us
Standards US FDA 21 CFR · NSF/ANSI 51 · EU 10/2011
Overall result Pass — every test, every report

Component List

Page 2 · What actually got tested

The lab doesn't test "a kettle." It takes the machine apart and tests every material on the path your water travels. Their words on the left — our red pen on the right.

1SPEC.

The clear tank you fill

"Transparent SAN water tank"

Held boiling water for 30 minutes; the lab measured what leached out. Answer: nothing above 10 ppm — and its styrene & acrylonitrile building blocks were tested separately, five simulants deep.

Specimen 1 · Sample A
SAN Tank
2SPEC.

The seals and gaskets

"Transparent silicone · PSU gasket of heat tube"

The rubbery bits that sit against hot water all day. Passed FDA extraction testing and screened for all five bisphenols down to 1 µg/kg. Found: none.

Specimens 2, 4, 5 · Sample A
Silicone + Gasket
3SPEC.

The handles and lids

"White PP / Black PP"

Polypropylene, verified against the FDA's own fingerprint for food-grade PP — melting point 169–172°C, density 0.899–0.912 g/cm³ — squarely inside spec, with nothing extractable by hexane.

Specimens 1–3 · Samples A, B
Polypropylene
4SPEC.

The steel

"Silver SUS304 / stainless steel 304"

Food-grade stainless is defined by chromium: NSF requires at least 16%. The lab dissolved ours in acid and measured 16.91% and 19.06%. It's the real thing.

Specimens 4, 6 · Samples A, B
304 Steel
5SPEC.

The glass carafe

"Transparent glass"

Six separate specimens, tested for leachable lead and cadmium under FDA and California rules. All twelve readings — six lead, six cadmium — came back ND.

Specimen 7 · Sample A
Glass Carafe

Test Result

Pages 3–5 · The three reports

The actual documents, condensed. Anything circled is the good part.

Report No. EFW525075118-CG-01 Date 15-Aug-2025 Page 1 of 14

Coffee makers — the full physical

Model no. BV1500 · BV1901 · BVC2201
Test requested Regulation Result
BPA + four other bisphenolsBPS, BPF, BPB, BPAF — the common substitutes (EU) 10/2011 + 2024/3190 ND
Leachable lead & cadmium, carafe6 specimens each, brewed-coffee side FDA CPG 545.400/450 + CA HSC ND
Extractives into boiling waterSAN tank, 30 min at 212°F 21 CFR 177.1210 ND
Residual styrene & acrylonitrilemonomers left over from making the plastic 21 CFR 177.1640 / 181.32 PASS
Chromium in stainless steel NSF/ANSI 51-2023 19.06%
↑ 12 tests requested, 12 passes. the strictest panel we could order.

12 tests requested,
12 passes —
this is the strictest
panel we could order

Eurofins MTS · Shanghai***TO BE CONTINUED***
Report No. EFW525074617-CG-01 Date 15-Aug-2025 Page 1 of 5

Kettles — the bisphenol hunt

Model no. BVK2024 · BV382510V
Substance Detection limit Result ×3 parts
Bisphenol A (BPA) 1 µg/kg ND · ND · ND
Bisphenol S (BPS) 1 µg/kg ND · ND · ND
Bisphenol F (BPF) 1 µg/kg ND · ND · ND
Bisphenol B (BPB) 1 µg/kg ND · ND · ND
Bisphenol AF (BPAF) 1 µg/kg ND · ND · ND
↑ "BPA-free" is easy to say. testing for the five look-alikes at one part per billion is the hard version.

"BPA-free" is easy
to say. testing five
look-alikes at 1 part
per billion is the
hard version.

Eurofins MTS · Shanghai***TO BE CONTINUED***
Report No. EFW525041896-CG-02 Date 12-May-2025 Page 1 of 9

Kettles — the FDA materials panel

Model no. BVK2024GT · BVK2024PB · BV382510V
Test requested Limit Result
Extractives into boiling water7 h + 2 h at reflux — far past any real use 20 / 1 mg/in² ND
Polypropylene identitymelting point · density · solubility 21 CFR 177.1520 IN SPEC
Hexane / xylene extractables 6.4% / 9.8% ND
Chromium in stainless steelwhat makes 304 steel food-grade ≥ 16% 16.91%
↑ nine hours at a rolling boil. your kettle will never work this hard.

nine hours at a
rolling boil — your
kettle will never
work this hard

Eurofins MTS · Shanghai***END OF THE REPORT***

Remark

Page 6 · The two letters that matter
ND
this is the result you want, everywhere, and it's the one we got.

ND — "Not Detected" — means the laboratory looked for a substance with instruments sensitive to parts per billion and found nothing at all. Not "within limits." Not "acceptable levels." Nothing. Across three reports, it's the most common word in ours.

MDL  method detection limit — how faint a trace the instrument can see
µg/kg  one part per billion — a drop in an olympic pool
212°F  the temperature they tested at — a full boil, like real brewing

Reproduction of this document is encouraged.

The lab forbids copying their reports without permission. We asked for the opposite — check our work. Reference any report number below and we'll share the full document, all pages, stamps and all.

the Bonavita team
SIGNED FOR AND ON BEHALF OF THE PEOPLE WHO DRINK THIS COFFEE TOO
  • EFW525075118-CG-01Coffee makers · Aug 2025
  • EFW525074617-CG-01Kettles, bisphenols · Aug 2025
  • EFW525041896-CG-02Kettles, FDA panel · May 2025

*** END OF THE REPORT ***