Source

Identification^a

Method

10⁻¹¹ m³∙kg⁻¹∙s⁻²

Rel.stand. uncert. ur

Luther and Towler (1982)

NIST-82

Fiber torsion balance, dynamic mode

6.67248 (43)

6.4 × 10⁻⁵

Karagioz and Izmailov (1996)

TR&D-96

Fiber torsion balance, dynamic mode

6.6729 (5)

7.5 × 10⁻⁵

Bagley and Luther (1997)

LANL-97

Fiber torsion balance, dynamic mode

6.67398 (70)

1.0 × 10⁻⁴

Gundlach and Merkowitz (2000, 2002)

UWash-00

Fiber torsion balance, Dynamic compensation

6.674255 (92)

1.4 × 10⁻⁵

Quinn et al. (2001)

BIPM-01

Strip torsion balance, Compensation mode, static deflection

6.67559 (27)

4.0 × 10⁻⁵

Kleinevoß (2002) and Kleinvoß et al. (2002)

UWup-02

Suspended body, displacement

6.67422 (98)

1.5 × 10⁻⁴

Armstrong and Fitzgerald (2003)

MSL-03

Strip torsion balance, compensation mode

6.67387 (27)

4.0 × 10⁻⁵

Hu, Guo, and Luo (2005)

HUST-05

Fiber torsion balance, dynamic mode

6.67222 (87)

1.3 × 10⁻⁴

Schlamminger et al. (2006)

UZur-06

Stationary body, weight change

6.67425 (12)

1.9 × 10⁻⁵

Luo et al. (2009) and Tu et al. (2010)

HUST-09

Fiber torsion balance, dynamic mode

6.67349 (18)

2.7 × 10⁻⁵

Parks and Faller (2010)

JILA-10

Suspended body, displacement

6.67234 (14)

2.1 × 10⁻⁵