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DUI Professional Drink Profile

The Singleton 12 Year

A public drink database profile for BAC simulation, drinking-pattern analysis, and litigation-support workflow review.

Spirits Scotch 40% ABV

Updated May 27, 2026

Alcohol concentration 40% percent alcohol by volume
Reference volume 1.50 oz fluid ounces per full profile serving
Ethanol volume 0.60 oz volume x ABV before density conversion
US standard drinks 1.00 using 0.6 fl oz ethanol per standard drink

Profile Reference

Drink type
Spirits
Subtype
Scotch
Database profile ID
6109
Status
Public active profile

BAC Simulation Context

DUI Professional uses drink profiles as structured inputs for alcohol dose, absorption timing, and elimination modeling. This profile describes the concentration and reference serving volume used when a full drink is added to a simulation.

1.50 oz at 40% equals about 1.00 U.S. standard drinks because one U.S. standard drink contains 0.6 fl oz ethanol. Review how these values are used in BAC simulation software or compare it against the full drink database.

Manufacturer Information

Product
The Singleton 12 Year Old
Brand
The Singleton
Manufacturer
The Singleton / Glendullan Distillery
Parent company
Diageo
Category
Single malt Scotch whisky
Origin
Scotland
Production location
Speyside, Scotland
Source-backed ABV
40%
ABV note
Product-level ABV from the official brand, corporate, control-board, or reliable product source listed in sourceReferences. ABV can vary by package, market, and label.

The Singleton 12 Year Background

The Singleton 12 Year is a Diageo single malt Scotch profile most commonly associated with Glendullan in the U.S. market. Product and control-board records support a 40% ABV baseline. DUI Professional stores a 1.5 fl oz serving, about 1.00 U.S. standard drink, for single malt BAC simulation.

Professional Use

  • Compare drink assumptions during DUI and criminal-defense case review.
  • Document beverage concentration and volume used in BAC simulation reports.
  • Review drinking-pattern inputs with forensic toxicology and expert-witness workflows.
  • Support training examples for alcohol absorption, elimination, and retrograde extrapolation.

Standard Drink Math

A U.S. standard drink uses 0.6 fl oz of pure ethanol. This profile's 1.50 oz reference serving at 40% ABV contains 0.60 oz ethanol, equal to 1.00 standard drinks.

That ethanol dose is the starting point for BAC simulation software; consumed fraction, timing, absorption, elimination, and body-composition assumptions are modeled separately. Compare other entries in the drink database or use the related profiles below.

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