Mô hình điện phân nước cho lớp học — Thiết bị nhỏ gọn tạo khí H₂ và O₂ cho phòng thí nghiệm trường học

₫ 14,438

₫ 2,339,036,221

₫ 118,723,698

₫ 3,244,642

₫ 3,415,537

₫ 1,628,804,626

₫ 1,679,180,051

₫ 7,232,191

₫ 2,614,716,574

₫ 2,695,584,018

₫ 2,358,666

₫ 130,016,154

₫ 270,714,949

₫ 902,383,162

₫ 1,856,348,252

₫ 1,913,761,084

₫ 8,411,655

₫ 8,854,512

₫ 3,166,985,832

₫ 1,641,603,635

₫ 3,029,077,271

₫ 3,122,760,000

₫ 214,240,332

₫ 2,142,403,058

₫ 3,425,535,474

₫ 3,531,479,851

₫ 1,602,043,420

₫ 1,686,361,577

₫ 2,954,640,308

₫ 3,046,020,811

₫ 3,833,014,958

₫ 15,751

₫ 24,151

₫ 1,799,730,829

₫ 1,999,701,038

₫ 4,372,653

₫ 4,461,907

₫ 2,210,200,056

₫ 2,278,556,729

₫ 3,713,469,600

₫ 1,679,618,708

₫ 1,731,565,789

₫ 2,118,932,958

₫ 2,230,455,704

₫ 2,406,859,996

₫ 2,935,195,033

₫ 18,617,313

₫ 19,597,268

₫ 2,766,859,556

₫ 3,455,077,727

₫ 3,882,109,853

₫ 3,109,955,216

₫ 3,206,139,417

₫ 3,872,040,175

₫ 3,167,073,248

₫ 3,265,023,889

₫ 1,892,010,697

₫ 2,697,248,603

₫ 3,475,166,417

₫ 3,582,645,698

₫ 3,342,183,096

₫ 1,911,608,490

₫ 3,587,463,046

₫ 3,776,276,780