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Table 1 Results of the etching experiments using 4 wt% acetic acid

From: Release of lead from Renaissance lead-glazed ceramics from southern Denmark and northern Germany: implications from acetic acid etching experiments

Site

Lab No.

Type

Description

Pb leaching

SD

    

µg Pb cm− 2 day−1

 µg Pb cm−2 day−1

Grøngaard

KLR-2276

Dish

RW, WP, GP

3.69

0.52

Grøngaard

KLR-2277

Dish

RW, WP, GP

4.45

0.62

Grøngaard

KLR-2278

Dish

RW, WP

11,1

1556

Grøngaard

KLR-2279

Dish

RW, WP

5969

836

Grøngaard

KLR-2280

Dish

RW, WP

7822

1095

Grøngaard

KLR-2281

Dish

RW, WP

3714

520

Grøngaard

KLR-2282

Dish

RW, WP

29,2

4082

Grøngaard

KLR-2283

Dish

RW, WP

10,3

1436

Grøngaard

KLR-2284

Dish

RW, WP

43.7

6.12

Husum

KLR-2301

Dish

RW, WP, GP

2.55

0.36

Husum

KLR-2302

Dish

RW, WP, GP

2.60

0.36

Husum

KLR-2304

Dish

RW, WP, GP

33.9

4.7

Husum

KLR-2305

Dish

RW, WP, GP

61.8

8.7

Husum

KLR-2306

Dish

RW, WP, GP

7.64

1.07

Husum

KLR-2307

Dish

RW, WP, GP

3.45

0.48

Sønderborg

KLR-2308

Dish

RW, WP, GP

26.1

3.7

Sønderborg

KLR-2309

Dish

RW, WP, GP

16.3

2.3

Sønderborg

KLR-2310

Dish

RW, WP, GP

14.3

2.00

Sønderborg

KLR-2311

Dish

RW, WP, GP

16.3

2.30

Sønderborg

KLR-2312

Dish

RW, WP, GP

24.1

3.40

Sønderborg

KLR-2314

Dish

RW, WP, GP

6.79

0.95

Trøjborg

KLR-2285

Dish

RW, WP, GP

142

20.0

Trøjborg

KLR-2286

Dish

RW, WP, GP

20.3

2.8

Trøjborg

KLR-2287

Dish

RW, WP, GP

12.7

1.80

Trøjborg

KLR-2288

Dish

RW, WP, GP

58.3

8.20

Rødskebølle

KLR-6839

Dish

RW, WP

1.62

0.23

Rødskebølle

KLR-6840

Dish

RW, WP, GP

13.1

1.80

Rødskebølle

KLR-6841

Dish

RW, WP, GP

6.88

0.96

Rødskebølle

KLR-6842

Unknown

RW

17.2

2.40

Rødskebølle

KLR-6843

Unknown

RW, WP

4.45

0.62

Rødskebølle

KLR-6844

Dish

RW, WP, GP

0.63

0.09

Haderslev

KLR-2291

Pipkin

RW

2.99

0.42

Haderslev

KLR-2295

Pipkin

RW

0.301

0.04

Haderslev

KLR-2296

Pipkin

RW

3.22

0.45

Haderslev

KLR-2298

Pipkin

RW

4.38

0.61

Haderslev

KLR-2299

Pipkin

RW

1.11

0.15

Trøjborg

KLR-6626

Pipkin

RW

26.6

3.70

Trøjborg

KLR-6627

Pipkin

RW

25.2

3.50

Trøjborg

KLR-6628

Pipkin

RW

1.04

0.15

Grøngaard

KLR-6629

Pipkin

RW

948

133

Grøngaard

KLR-6630

Pipkin

RW

21.7

3.0

Grøngaard

KLR-6631

Pipkin

RW

11.0

1.50

Grøngaard

KLR-6632

Pipkin

RW

4.47

0.63

Grøngaard

KLR-6633

Pipkin

RW

17.0

2.40

Grøngaard

KLR-6634

Pipkin

RW

2.87

0.40

  1. The columns contain information about the site, sample laboratory number, pottery type, type of decoration beneath the glaze (RW, redware; WP, white paint; GP, green paint), Pb etching rate given in µg Pb cm−2 day−1, and standard deviation of the etching rate in µg Pb cm−2 day−1