Assay

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Related to TPHA: bilharziasis, RPR

Assay

Metal purity test to confirm that the metal meets the standards for trading on a commodities exchange (commodities exchange center).

Assay

To test precious metals for their purity. This is important to commodities and futures involving precious metals, in which the quality of the underlying metals must be specified in the contract.

assay

A test to determine the purity of gold, silver, or other precious metals. Metals used for delivery of futures contracts must be assayed to verify that they meet standards established by the exchange on which the contracts trade.
References in periodicals archive ?
The discordant result between CLIA and RPR was seen in 121 (78.06%), among which 10 (6.45%) were confirmed positive by TPHA. The 10 (6.45%) cases of syphilis detected by CLIA would have been missed if RPR was the initial screening test.
Sen, "A comparative study of clinically suspected syphilis cases with serological test VDRL/RPR & Treponema pallidum hemagglutination assay (TPHA) in a tertiary care hospital (Silchar Medical College & Hospital)," Journal of Science, vol.
TPHA was positive for 7 out of 34 WB indeterminate samples with s/co ratios lower than 15.17, one of which was also positive by RPR.
These three cases were screened reactive by the CIA but were not confirmed by the TPHA test.
The erythrocyte sedimentation rate was high, but the serology tests for IgM, IgG HSV 1-2, HIV, CMV, HBV, HCV, TPHA were all negative.
Kesin tani icin bakilan TPHA testinin (T.pallidum hemagglutination) pozitif tespit edilmesi uzerine dogumsal sifiliz kesin tanisi konuldu.
As a candidate for NEHA Second Vice President, Brian offers continuity in service to the NEHA membership, proven association leadership (NEHA, TEHA, TAMHO, TPHA), technical and business savvy, and the capacity to manage knowledge, intuition and conflict.
In: TPHA. Sector reforms and health in Tanzania, p.213-230.
A TPHA test was performed in every case to rule out cross-reacting antibodies to Treponema pallidum.
At a routine medical examination 5 months earlier, serum rapid plasma reagin (RPR) and treponema pallidum hemagglutination (TPHA) were negative.
HIV-I: Reactive, HBsAg: Reactive; CD4: 385.08 cells/cmm; CD8: 934.4 cells/cmm; CD4:CD8 Ratio= 0.41; Ultrasound Abdomen: no organomegaly; HSV IgG Antibodies: 3.33 (Significant >1.5); Tzank smear: negative; Tissue smear for grams stain: no bacteria; VDRL: non-reactive; TPHA: negative; Mantoux test: negative; Blood for TB PCR: negative; Biopsy: Aphthous ulcer.