Just a few of the cleanliness specifications we test to:
ISO 16232; VDA 19, ISO 4406; AAM-2-081; Volvo STD 107-0002;
BWS 42001; BW TSES-1338; BW TSES-1344; MTU MTN 5253;
Cummins 16599; Paccar CPP0331, Continental TST N 002 02.20 002;
ZF 0000 701 604; Bosch Test Specification 0-250-Y050-019; EMD 991;
many Ford specs including ESHL1P-7W092-AA; JDS-G169;
JD RES251333; Daimler DBL6516; GMW16037; GMN6752;
GM 24282840; GM 24282995; Renault 34-07-012 E; Caterpillar 1E2860;
TDLMN GEN003; TN-GEN003; SLPT ES60011; QNO-04-55;
TRW S-13834402; LUK S252001-2; GE WGSCM 283;
Waukesha STD-02-0860; VAM00328;
(along with several hundred other OEM cleanliness specifications
covering automotive, motorcycle, agricultural, mining, forestry,
construction, locomotive, marine, and aerospace parts.)