Most probable number definition

Most probable number or "MPN" means that number of organisms per unit volume that, in accordance with statistical theory, would be more likely than any other number to yield the observed test result or that would yield the observed test result with the greatest frequency, expressed as density of organisms per 100 milliliters. Results are computed from the number of positive findings of coliform-group organisms resulting from multiple-portion decimal-dilution plantings.
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Most probable number or "MPN" means the density or number of organisms per unit volume most likely to be present in a water sample and obtained from method-specific statistical MPN tables.
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Examples of Most probable number in a sentence

  • Most probable number technique using 5-bromo-4-chloro-3- indolyl-D-glucuronide.

  • Water quality – Enumeration of Escherichia coli and coliform bacteria; Part 2: Most probable number method.

  • This standard entitled “ Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method (ISO 9308-2:2012)” was approved by the European Committee for Standardization (CEN) on 11 April 2014.

  • The fecal coliform bacteria standard is as follows: the geometric mean fecal coliform value for a sampling station shall not exceed an MPN (Most probable number) or a MF (Membrane Filtration using mTEC culture media) of 14 per 100 milliliters of sample and the estimated 90th percentile shall not exceed an MPN of 43 per 100 ml for a 5-tube decimal dilution test or an MPN of 49 per 100 ml for a 3-tube decimal dilution test or MF test of 31 CFU (colony forming units) per 100 ml.

  • Most probable number (MPN) is defined as a statistical value representing the viable bacterial population in a sample through the use of dilution and multiple tube inoculations.

  • Total ciloforms, thermotolerant coliforms, and heterotrophic plate count removal trend after different cycles in absence of residual chlorineHPC: Heterotrophic plate count; MPN: Most probable number; FMPN: fecal coliforms most probable number Bacteria conc.

  • Table 2.2. Summary of Fecal Coliform Data for the Eau Gallie River, WBID 3082 (January 1, 1999–June 30, 2006) Waterbody (WBID)* Most probable number per 100 milliliters.

  • Most probable number determination from serial dilution, USFDA, CFSAN.

  • Blodgett: Bacteriological analytical manual appendix2: Most probable number from serial dilutions (2010)[14] Robert J.

  • Most probable number (MPN) are indirect methods in which water, organic substances, mineral elements, and/or bacterial food sources are added to enrichment media to encourage the growth of soil protozoa (Foissner 1987).

Related to Most probable number

  • Applicable Number means a number (rounded up to the nearest whole number) equal to the product of (i) the quotient determined by dividing (A) the aggregate number of shares owned by Blackstone to be included in the contemplated Transfer by (B) the aggregate number of shares owned by Blackstone immediately prior to the contemplated Transfer and (ii) the total number of Executive Shares.

  • Maximum Deliverable Number means the number of Shares set forth as such in Annex B to this Confirmation. Counterparty represents and warrants to Dealer (which representation and warranty shall be deemed to be repeated on each day from the date hereof to the Settlement Date or, if Counterparty has elected to deliver any Payment Shares hereunder in connection with a Special Settlement, to the date on which resale of such Payment Shares is completed (the “Final Resale Date”)) that the Maximum Deliverable Number is equal to or less than the number of authorized but unissued Shares of Counterparty that are not reserved for future issuance in connection with transactions in such Shares (other than the transactions under this Confirmation) on the date of the determination of the Maximum Deliverable Number (such Shares, the “Available Shares”). In the event Counterparty shall not have delivered the full number of Shares otherwise deliverable as a result of this paragraph 5 (the resulting deficit, the “Deficit Shares”), Counterparty shall be continually obligated to deliver, from time to time until the full number of Deficit Shares have been delivered pursuant to this paragraph, Shares when, and to the extent that, (i) Shares are repurchased, acquired or otherwise received by Counterparty or any of its subsidiaries after the date hereof (whether or not in exchange for cash, fair value or any other consideration), (ii) authorized and unissued Shares reserved for issuance in respect of other transactions prior to such date which prior to the relevant date become no longer so reserved or (iii) Counterparty additionally authorizes any unissued Shares that are not reserved for other transactions. Counterparty shall promptly notify Dealer of the occurrence of any of the foregoing events (including the number of Shares subject to clause (i), (ii) or (iii) and the corresponding number of Shares to be delivered) and promptly deliver such Shares thereafter.

  • Cost price means the actual cost of an item or article of tangible personal property computed in the

  • License number means the official number issued to a private security services business licensed by

  • Mobile Number means a Telephone Number, from a range of numbers in the National Telephone Numbering Plan, that is Adopted or otherwise used to identify Apparatus designed or adapted to be capable of being used while in motion;

  • Reference Number means ninety-eight million, one-hundred eighty-one thousand, eight hundred eighteen (98,181,818) shares of DHI Common Stock (as adjusted for any stock split, stock dividend, reverse stock split or similar event occurring after the Merger).

  • File number means the number assigned to an initial

  • Congestion Price means the congestion component of the Locational Marginal Price, which is the effect on transmission congestion costs (whether positive or negative) associated with increasing the output of a generation resource or decreasing the consumption by a Demand Resource, based on the effect of increased generation from or consumption by the resource on transmission line loadings, calculated as specified in Operating Agreement, Schedule 1, section 2, and the parallel provisions of Tariff, Attachment K-Appendix, section 2.

  • VWAP Purchase Share Estimate means the number of shares of Common Stock that the Company has in its sole discretion irrevocably instructed its Transfer Agent to issue to the Buyer via the Depository Trust Company (“DTC”) Fast Automated Securities Transfer Program in connection with a VWAP Purchase Notice pursuant to Section 1(c) hereof and issued to the Buyer’s or its designee’s balance account with DTC through its Deposit Withdrawal At Custodian (DWAC) system on the VWAP Purchase Date (to be appropriately adjusted for any reorganization, recapitalization, non-cash dividend, stock split, reverse stock split or other similar transaction).

  • Bid with Lowest Evaluated Cost means the bid quoting lowest cost amongst all those bids evaluated to be substantially responsive;

  • Charge Number means the CCS signaling parameter that refers to the number transmitted through the network identifying the billing number of the calling Party.

  • Fully Diluted Share Number means the aggregate sum of: (i) the number of shares of Company Common Stock issued and outstanding immediately prior to the Effective Time; (ii) the number of shares of Company Common Stock issuable upon the voluntary conversion of all of the shares of Company Preferred Stock issued and outstanding immediately prior to the Effective Time into Company Common Stock and (iii) the number of shares of Company Common Stock issuable upon exercise of all Stock Options.

  • Operating Company Number (OCN means the numeric Company Code assigned by NECA identifying CLEC as a Resale or UNE provider.

  • Applicable Share Limit means a number of Shares equal to (A) the minimum number of Shares that could give rise to reporting or registration obligations or other requirements (including obtaining prior approval from any person or entity) of a Dealer Person, or could result in an adverse effect on a Dealer Person, under any Applicable Restriction, as determined by Dealer in its reasonable discretion, minus (B) 1% of the number of Shares outstanding.

  • Warrant Share Number means at any time the aggregate number of shares of Warrant Stock which may at such time be purchased upon exercise of this Warrant, after giving effect to all prior adjustments and increases to such number made or required to be made under the terms hereof.

  • Variable Conversion Price means the lesser of (i) the Conversion Price or (ii) 25% multiplied by the Market Price (as defined herein) (representing a discount rate of 75%). “Market Price” means the average of the lowest three (3) Trading Prices (as defined below) for the Common Stock during the ten (10) Trading Day period ending on the latest complete Trading Day prior to the Conversion Date. “Trading Price” means, for any security as of any date, the closing bid price on the Over-the-Counter Market, or applicable trading market (the “OTCQB”) as reported by a reliable reporting service (“Reporting Service”) designated by the Holder (i.e. Bloomberg) or, if the OTCQB is not the principal trading market for such security, the closing bid price of such security on the principal securities exchange or trading market where such security is listed or traded or, if no closing bid price of such security is available in any of the foregoing manners, the average of the closing bid prices of any market makers for such security that are listed in the “pink sheets” by the National Quotation Bureau, Inc. If the Trading Price cannot be calculated for such security on such date in the manner provided above, the Trading Price shall be the fair market value as mutually determined by the Borrower and the holders of a majority in interest of the Notes being converted for which the calculation of the Trading Price is required in order to determine the Conversion Price of such Notes. “Trading Day” shall mean any day on which the Common Stock is tradable for any period on the OTCQB, or on the principal securities exchange or other securities market on which the Common Stock is then being traded, provided, however, that at no time, notwithstanding the occurrence of an Event of Default, may the Conversion Price be less than par value of Common Stock.

  • Specified Number means the number of Public Sources specified in the applicable Terms or, if a number is not so specified, two.

  • Requisite Number means 500, and

  • Share Delivery Date shall have the meaning set forth in Section 4(c)(ii).

  • Applicable Conversion Price means the Conversion Price in effect at any given time.

  • The Price means the price payable to the Supplier under the Contract for the full and proper performance of its contractual obligations.

  • Lot or batch number means an identifying number assigned by the enterprise to a designated group of items, usually referred to as either a lot or a batch, all of which were manufactured under identical conditions.

  • Share Price means any price of the Share as published by the Exchange.

  • Final Delivery Date means the date the Supplier is entitled to deliver the Products form the Purchaser even if the Products have not been called off as agreed in any Sales Agreement.