Normy DIN - Německé národní normy - strana 19578

Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora.

NEPLATNÁ vydána dne 1.2.2016

Water quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method.

NEPLATNÁ vydána dne 1.7.2009

Water quality; detection and enumeration of coliform organisms, thermotolerant coliform organisms and presumptive Escherichia coli; part 2: multiple tube (most probable number) method; identical with ISO 9308-2:1990.

NEPLATNÁ vydána dne 1.3.1992

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

NEPLATNÁ vydána dne 1.12.2013

Water quality - Enumeration of Escherichia coli in surface and waste water - Part 3: Miniaturized method (most probable number) by inoculation in liquid medium.

NEPLATNÁ vydána dne 1.5.1997

Hexagon head bolts with shank; M 1,6 to M 39; Product grade A and B.

NEPLATNÁ vydána dne 1.1.1926

Hexagon head bolts with shank; M 1,6 to M 39 screw threads; Product grades A and B, ISO 4014 modified.

NEPLATNÁ vydána dne 1.4.1942

Hexagon head bolts with shank; M 1,6 to M 39 screw threads; Product grades A and B, ISO 4014 modified.

NEPLATNÁ vydána dne 1.12.1952

Hexagon head bolts with shank; M 1,6 to M 39 screw threads; Product grades A and B, ISO 4014 modified.

NEPLATNÁ vydána dne 1.3.1963

Hexagon head bolts; thread M 1,6 to M 39; product grades A and B, ISO 4014 modified.

NEPLATNÁ vydána dne 1.7.1981