結果 : is lead crystal still made

-
37:32

Measuring the amount of lead (Pb) consumed when drinking from lead crystal glassware. Is it safe?

Applied Science
295,438 回視聴 - 1 年前
1:46

What is the diffrence between Glass, Crystal and Lead Crystal?

Chrismas Kitchen
105,366 回視聴 - 3 年前

-
10:31

Why Waterford Crystal Master Craftsmen Train For 8 Years | Insider Business

Business Insider
570,446 回視聴 - 1 年前
7:35

Lead Crystal Identification & Food Safety

Prima Treasures
15,503 回視聴 - 3 年前
1:03

Testing an antique crystal glass for Lead. More info on Lead Safe Mama dot com

Lead Safe Mama
1,288 回視聴 - 1 年前
16:31

Making lead crystals that taste sweet

NileRed
3,788,653 回視聴 - 7 年前
12:29

How $13,000 Paperweights Are Made The Oldest Crystal Factory in France | Insider Business

Business Insider
3,603,992 回視聴 - 1 年前
0:58

Милый колокольчик из хрустальных бусин #beads #christmas #beadedjewelry #handmade #jewelry

Krystal_things
619 回視聴 - 2 日前
1:29

How to identify lead crystal - Joni Hilton

Joni Hilton
8,121 回視聴 - 1 年前
6:09

How lead crystal is manufactured - Wie Kristallglas hergestellt wird

Arnstadtkristallshop
22,676 回視聴 - 14 年前
1:08

Lead Crystal Hand Cut Glasses - Made in Poland - Anita Crystal Factory

b3czpl
9,476 回視聴 - 9 年前
9:20

Growing lead crystals

NileRed
485,770 回視聴 - 6 年前
0:16

How to tell the difference between crystal and glass vintage.

Sugar Maple Trading Co
30,680 回視聴 - 2 年前
3:49

How to Identify Crystal Glass

City Farmhouse Antiques
61,330 回視聴 - 1 年前
3:07

How Long Can You Leave Alcohol in a Crystal Decanter?

Advanced Mixology
22,242 回視聴 - 3 年前
1:41

Large lead crystal find thriftin, very valuable vase

Kaz's Garden World
48,551 回視聴 - 3 年前
1:33

Why You Should Get Rid of Your Crystal Decanter

Stansberry Research
4,850 回視聴 - 7 年前
7:35

Secrets to Value Antique Crystal and Glass by Dr. Lori

Dr. Lori
220,355 回視聴 - 5 年前
4:59

How It's Made - Crystal Wine Glasses

S.S.™
35,061 回視聴 - 11 年前
0:29

Genuine Lead Crystal Glass Vase Made in France

sugarplumdolls
148 回視聴 - 3 年前