SCHIFF'S TEST Sample Clauses

SCHIFF'S TEST. Xxxxxx’x reagent is prepared by dissolving 0.005 g 4-xxxxxxxx hydrochloride (fuchsin in 50 mL distilled water followed by addition of 2 mL saturated sodium bisulfite solution. After 1 hour, add 1 mL concentrated hydrochloric acid and then leave the solution to stand for 24 hours. This reagent is colorless and very sensitive. Add 1-2 drops of the compound to be tested to 1 xX Xxxxxx’x reagent in a test tube. Shake it slowly and observe the color develop in 4-5 minutes. If the compound does not dissolve in the Schiff’s reagent, cap the test tube with a cork and shake it vigorously until an emulsion forms. Record your observations.
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Related to SCHIFF'S TEST

  • Drug Test The compulsory production and submission of urine and/or blood, in accordance with departmental procedures, by an employee for chemical analysis to detect prohibited drug usage.

  • Drug Testing (A) The state and the PBA agree to drug testing of employees in accordance with section 112.0455, F.S., the Drug-Free Workplace Act.

  • Health Tests At the time of employment, the Employer shall provide a Tuberculin skin test at no cost to the nurse. In the event of a positive reaction to this test, the Employer will provide a chest x-ray at no cost. Upon request, a routine blood examination and urinalysis will be provided at no cost to the nurse once each year.

  • ODUF Testing 6.6.1 Upon request from TWTC, AT&T shall send ODUF test files to TWTC. The Parties agree to review and discuss the ODUF file content and/or format. For testing of usage results, AT&T shall request that TWTC set up a production (live) file. The live test may consist of TWTC’s employees making test calls for the types of services TWTC requests on ODUF. These test calls are logged by TWTC, and the logs are provided to AT&T. These logs will be used to verify the files. Testing will be completed within thirty (30) days from the date on which the initial test file was sent.

  • Random Testing Notwithstanding any provisions of the Collective Agreement or any special agreements appended thereto, section 4.6 of the Canadian Model will not be applied by agreement. If applied to a worker dispatched by the Union, it will be applied or deemed to be applied unilaterally by the Employer. The Union retains the right to grieve the legality of any imposition of random testing in accordance with the Grievance Procedure set out in this Collective Agreement.

  • Test The outer surface of the lamp lenses shall be subjected once or more than once to the action of the sand jet produced as described above. The jet shall be sprayed almost perpendicular to the surface to be tested. The deterioration shall be checked by means of one or more samples of glass placed as a reference near the lenses to be tested. The mixture shall be sprayed until the variation in the diffusion of light on the sample or samples measured by the method described in Appendix 2, is such that: Δ d = (T5 - T4) / T2 ≤ 0.0250 ± 0.0025 Several reference samples may be used to check that the whole surface to be tested has deteriorated homogeneously. Annex 6 - Appendix 4

  • Alcohol Testing Alcohol testing will be conducted by using an evidential breath testing device (EBT) approved by the National Highway Traffic Safety Administration. Non-EBT devices may be used for initial screening tests. A screening test will be conducted first. If the result is an alcohol concentration level of less than 0.02, the test is considered a negative test. If the alcohol concentration level is 0.02 or more, a second confirmation test will be conducted. Levels of .04 or greater on the confirmation test will be considered positive.

  • Direct Trunked Transport 7.3.2.1 Either Party may elect to purchase direct trunked transport from the other Party.

  • Meter Testing Company shall provide at least twenty-four (24) hours' notice to Seller prior to any test it may perform on the revenue meters or metering equipment. Seller shall have the right to have a representative present during each such test. Seller may request, and Company shall perform, if requested, tests in addition to the every fifth-year test and Seller shall pay the cost of such tests. Company may, in its sole discretion, perform tests in addition to the fifth year test and Company shall pay the cost of such tests. If any of the revenue meters or metering equipment is found to be inaccurate at any time, as determined by testing in accordance with this Section 10.2 (Meter Testing), Company shall promptly cause such equipment to be made accurate, and the period of inaccuracy, as well as an estimate for correct meter readings, shall be determined in accordance with Section 10.3 (Corrections).

  • Follow-up Testing An employee shall submit to unscheduled follow-up drug and/or alcohol testing if, within the previous 24-month period, the employee voluntarily disclosed drug or alcohol problems, entered into or completed a rehabilitation program for drug or alcohol abuse, failed or refused a preappointment drug test, or was disciplined for violating the provisions of this Agreement and Employer work rules. The Employer may require an employee who is subject to follow-up testing to submit to no more than six unscheduled drug or alcohol tests within any 12 month period.

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