ISO 16232

Technical cleanliness of fluid system components

ISO 16232 specifies methods for assessing particle contamination in hydraulic, fuel, and coolant system components used in road vehicles. This standard defines procedures for extracting, counting, and classifying particles from functional parts like injectors, pumps, valves, and filters. The test is critical for automotive suppliers and OEMs to ensure component reliability and prevent system failures caused by particulate matter. ISO 17025 accreditation for this test guarantees metrological traceability and consistent contamination classification across European supply chains.

What it measures

  • Particle size distribution (ISO 4406 code classification)
  • Total particle count per component
  • Contamination class of hydraulic fluid
  • Fuel system particulate contamination
  • Coolant circuit cleanliness level
🇩🇪 DIN EN ISO 4406 🇬🇧 BS EN ISO 4406 🇫🇷 NF EN ISO 4406 🇮🇹 UNI EN ISO 4406 🇪🇸 UNE EN ISO 4406 🇳🇱 NEN EN ISO 4406
1,865 Accredited labs
17 Countries

Showing 1,226–1,250 of 1,865 labs

NORMEC AVIMAR

Active
COFRAC 1-10019 Challans, FR
DIN EN ISO 7932 DIN EN ISO 6579-1 DIN EN ISO 15213-2 NF U47-100 NF V08-050 + 3 more
View Profile
COFRAC 1-7395 Lahonce, FR
NF X 31-615 ISO 5815-1 EN 13087-2 NF T 90-431 NF S 90-351 + 3 more
View Profile

NORMEC QS

Active
RvA I248 Ede, NL
NEN-EN 13361 ISO 13362 NEN-EN 13491 DIN EN 13493 NEN-EN 13492 + 3 more
View Profile
UKAS 0626 Newport, GB
BS EN ISO 7686:2005 DIN EN 997 DIN EN 13079 DIN ISO 10381-7 DIN EN 14622 + 3 more
View Profile
DAkkS D-K-17726-01-00 Pfullingen, DE
Elektrische Feldstärke / 2 V/m 2,5 V/m 1 V/m Magnetische Feldstärke / + 3 more
View Profile
UKAS 10460 Romford, GB
(HSG 248) – 2021 (PCM) based on HSG 248 DOC/002 based on HSG 248)
View Profile

Navobi

Active
RvA L486 Ermelo, NL
AM09 based on BS ISO 21527-1: 07L.1.11 based on ISO 5984:2002 DIN EN ISO 11290-2 ISO 4833-1 DIN EN ISO 8968-1 + 3 more
View Profile
ACCREDIA 00036 Biassono, IT
DIN EN 62368-1: 2016 DIN EN 61326-2-6 DIN EN 61010-2-101 EN IEC 62368-1 IEC 61326-2-6 + 3 more
View Profile
COFRAC 1-0646 - Cergy Saint-Christophe, FR
DIN EN ISO 7932 DIN EN ISO 6888-1 ISO 15213-1 DIN ISO 16649-2 DIN EN ISO 6888-3 + 3 more
View Profile
UKAS 32076 Clervaux Terrace, GB
(HSG 264, 2012)
View Profile
DAkkS D-PL-17693-02-01 Hannover, DE
DIN EN ISO 15061 (D 34) DIN EN 27888 (C 8) DIN EN 1484 (H 3) ISO 5667-21 DIN 38404-C 10 + 3 more
View Profile

Niki Srl

Active
ACCREDIA 02154 Cisliano, IT
ASTM D2896-21 ASTM D445-24 ASTM D5185-18 ASTM D93-25 ASTM D2270-24 + 1 more
View Profile

Normec DETS

Active
UKAS 2139 Consett, GB
BS 1377: Part 2: 1990 DIN EN 12457 No DETSC 5012 based on BS EN staining based on HSG 248. (HSG 248) – 2021 + 1 more
View Profile
RvA L264 Deurne, NL
AM09 based on BS ISO 21527-1: DIN EN ISO 11290-1 DIN ISO 16649-2 DIN EN ISO 11290-2 DIN EN ISO 6579-1 + 3 more
View Profile

Normec VRO

Active
RvA I203 Geldermalsen, NL
#EN ISO 5164:14 # EN 116-97 NEN 4400-1 # ISO 13736 #ISO 6618 + 3 more
View Profile
DAkkS D-K-18539-01-00 Falkensee, DE
Tensile testing of metallic materials (I positiver Überdruck -0,01 bar Absolutdruck p abs Taupunkttemperatur + 3 more
View Profile
DAkkS D-K-15132-01-00 Oelde, DE
Akustik Übertragungsmaß von Messmikrofonen Messmikrofonen mit Dämpfung eines + 3 more
View Profile
UKAS 7691 Shotton, GB
(HSG 248) – 2021 NSDOC 47 based on HSG 248 staining based on HSG 248. (PCM) based on HSG 248
View Profile
UKAS 7830 Coatbridge, GB
BS 2000-74:00 ISO 10307-1 ISO 10370 ISO 3170 ISO 6618 + 3 more
View Profile

Not One Iota

Active
UKAS 8998 Portadown, GB
(HSG 248) – 2021 SOP-12, based on HSG 248 staining based on HSG 248 (PCM) based on HSG 248
View Profile
UKAS 0573 Thurso, GB
AIR KERMA RATE AMBIENT DOSE HBs-Antigen (Hepatitis B-Surface RESPONSE: PERSONEL DOSE
View Profile
UKAS 2224 Thurso, GB
(HSG 248) – 2021 and methods for CSS/CM/148 based on HSG 248 (PCM) based on HSG 248
View Profile
ACCREDIA 00271 Cabiate, IT
ISO 11423-1 DIN EN 17394-2 ISO 6703-1 EPA 160.1 1971 ISO 14189 + 3 more
View Profile
UKAS 0282 Harlow, GB
(HSG 264, 2012) Appendix 5 of HSG 227 (2004) (HSG 248) – 2021 (PCM) based on HSG 248
View Profile

O.S.I. Srl

Active
ACCREDIA 00318 Isola del Liri, IT
DIN EN 12457-2 DIN EN ISO 6888-1 AOAC 2012.01 2016 UNI 10802 DIN EN ISO 6888-2 + 3 more
View Profile

No matching labs found.

Industries

Automotive component manufacturing Hydraulic systems Fuel injection systems Vehicle manufacturing Industrial fluid power systems

Related Standards

  • ISO 4406 Hydraulic fluid power fluids — Fluids for general applications — Coding of the degree of cleanliness
  • DIN EN ISO 16232 Road vehicles — Cleanliness of components for fluid circuits
  • VDA Band 19.1 Technical cleanliness — Particle contamination of functionally relevant parts

Other Test Methods

0 labs selected
Compare